Colorado Hot Springs: 44 Top Soak Spots from Luxury to Free

Colorado boasts a wide variety of hot springs, from luxurious resorts like Mount Princeton and The Springs Resort & Spa to secluded gems like Penny Hot Springs and R Conundrum Hot Springs. 

Water temperatures range from 95°F to 120°F, offering everything from relaxing warmth to hot, therapeutic soaking. The best times to visit are spring and fall, with fewer crowds and ideal conditions, although some are open year-round. 

Access ranges from easy resort entry to challenging hikes. Some springs allow camping, while others are day-use only. Visitors are encouraged to follow guidelines and respect nature, whether family-friendly or clothing-optional.

During my journey to Colorado’s hidden gems, I took the scenic routes through winding mountain paths, passed by crystal-clear rivers, and discovered hot springs tucked away in untouched nature. Each soak was a reminder of the peace and beauty this state offers, making it a destination I’ll always return to. At SoakDestinations, we’re committed to bringing you the most reliable insights so your own adventure can be just as unforgettable.

Colorado Hot Springs Maps

• Light Blue = Natural Hot Springs: The soothing light blue color represents the calming and rejuvenating natural hot springs.
• Red = Hotels, Parks, & Resorts with Hot Springs: The deep purple represents hotels, resorts, and parks with relaxing hot springs.

35 Best Colorado Hot Springs: Complete Guide to Every Soak Spot

Discover the best hot springs in Colorado, where relaxation and natural beauty come together to offer the ultimate soaking experience.

1. Mount Princeton Hot Springs

• Location: Nathrop, Colorado (between Buena Vista and Salida)
• Cost: Day passes $30-$45 (weekday discounts available); Overnight guests receive complimentary access
• Water Temperature: 70°F to 120°F (varies by pool)
• Weather / Best Season: Year-round destination; Fall and Spring offer less crowded “soaking seasons”
• Review: 4.4/5 rating – Guests praise the stunning mountain views and variety of pools, though some find it overpriced for day passes

Mount Princeton Hot Springs Resort, located at 8,250 feet in Nathrop, Colorado, offers stunning views of the Collegiate Peaks and Chalk Cliffs. The resort features over 20 natural, non-sulfurous hot spring pools, including adults-only spa pools, waterslides, and riverside soaking. 

Guests enjoy two-day access to the springs, with options like the historic Bath House, Creekside Hot Springs, and an Infinity Pool with mountain views. Amenities include a full-service spa, outdoor activities like biking, fishing, and skiing, and dining at Mary Murphy Steak House and a Juice Bar. You can read a complete account of my personal experience at Mount Princeton hot spring here.

2. Strawberry Park Hot Springs

• Location: 44200 Co Rd 36, Steamboat Springs, Colorado (7 miles north of downtown)
• Cost: $20 per person for 2-hour reservation (cash only at entry); Free admission included with overnight lodging
• Water Temperature: 101°F to 106°F (main pools), plus cooler pools for contrast therapy
• Weather / Best Season: Year-round; Summer for camping and forest atmosphere, Winter for a magical snowy soak
• Review: 4.3/5 rating – Visitors love the rustic natural setting and multiple temperature options, though the rough access road can be challengin

Strawberry Park Hot Springs offers an authentic back-to-nature soaking experience nestled in a pristine forested setting within the Medicine Bow-Routt National Forest. The resort features several cascading pools built with natural stone walls that blend seamlessly into the surrounding aspen and pine trees. 

Each pool maintains optimal soaking temperatures between 101°F and 106°F, with mineral-rich geothermal water continuously replenishing the pools. Reservations are required in advance, with 2-hour time slots available. From November to May, 4-wheel drive or AWD vehicles with snow tires are mandatory. A detailed article of my personal experience with Strawberry Park hot spring is available here.

Main Pools

• Temperatures: 101°F to 106°F across multiple cascading pools
• Natural stone walls hand-built to complement the forest setting
• One pool with a sandy bottom for an authentic natural soaking experience
• Shaded by aspen trees creating a peaceful forest canopy atmosphere

Cold Plunge Pool

• Cooler temperatures fed by natural Hot Springs Creek
• Perfect for contrast therapy alternating between hot and cold for enhanced circulation
• Natural refreshment between warm pool sessions

Geothermal Source

• Springs emerge at 147°F delivering fresh, mineral-rich water
• Continuous flow ensures pristine water quality without heavy chemical treatment
• Beneficial minerals promote relaxation, soothe sore muscles, and support overall wellness
• Natural water quality stays close to its original therapeutic state

3. Dunton Hot Springs

• Location: West Fork Road, Dolores, Colorado (35 miles northeast of Cortez, 25 miles southwest of Telluride at 8,873 feet elevation)
• Cost: $1,860+ per cabin per night (rates based on two guests); All meals and beverages included (excluding Reserve List wines and liquors)
• Water Temperature: Natural geothermal temperatures varying by pool location
• Weather / Best Season: Seasonal resort (typically June through October for full access); July is peak season
• Review: 4.0/5 rating – Guests rave about the unique restored ghost town atmosphere, exceptional cuisine, and impeccable service in a remote luxury setting

Dunton Hot Springs is a luxury resort set in a restored 1880s mining ghost town in Colorado’s San Juan Mountains. Offering 12 hand-hewn log cabins and one luxury tent, the resort spans 200 acres, with access to 1,600 acres of wilderness. 

The natural hot springs, historically used by Ute Indians, provide therapeutic soaking. Guests enjoy gourmet meals, unlimited hot springs access, and activities like fly fishing, hiking, and winter sports. Amenities include a spa, yoga studio, and a historic saloon. The resort is family- and pet-friendly, with a remote, cell-free environment ensuring complete relaxation.

4. Glenwood Hot Springs

• Location: 401 N River St, Glenwood Springs, Colorado (walking distance to downtown)
• Cost: $34-$51 for adults, $24-$31 for children ages 3-12; Children 2 and under free; Lodge guests receive unlimited access
• Water Temperature: 90°F to 104°F (Grand Pool 90-93°F, Therapy Pool 104°F)
• Weather / Best Season: Year-round; Winter offers a magical snow-covered mountain backdrop
• Review: 4.5/5 rating – World-famous as the largest hot springs pool, praised for family-friendly atmosphere

Glenwood Hot Springs Resort has operated since 1888 and features the world’s largest hot springs pool at over 400 feet long. The resort offers seven expansive pools fed by the Yampah Spring, which produces 3.5 million gallons of mineral water daily. 

The water contains 15 essential minerals known to promote healthy skin, lower blood pressure, and strengthen bones. No reservations are required, and visitors can exit and re-enter throughout the day with unlimited access.

5. The Springs Resort and Spa

• Location: 323 Hot Springs Blvd, Pagosa Springs, Colorado (downtown location)
• Cost: General Admission $67 adults, $35 children (ages 3-12); Relaxation Terrace Pass $135; Overnight guests receive 24-hour access
• Water Temperature: 35°F to 112°F (45+ pools with varying temperatures)
• Weather / Best Season: Year-round; Fall and Spring are “soaking seasons” with fewer crowds
• Review: 4.7/5 rating – Recognized as USA Today’s #1 Hot Springs and #1 Spa Resort in 2025

The Springs Resort in Pagosa Springs, Colorado, features over 45 mineral-rich geothermal soaking pools, including riverside pools, waterfalls, and a steam grotto, all fed by the Mother Spring, the deepest geothermal hot spring on Earth. 

The waters, rich in 13 minerals, promote health benefits like skin rejuvenation and increased energy. The resort offers various pool experiences, including adult-only relaxation and wellness pools, with 24-hour access for overnight guests. 

Additional amenities include a Thermal Spa, wellness activities like Aqua Yoga, and a restaurant with vegan and gluten-free options. The name “Pagosa” means “healing waters” in Ute.

6. Iron Mountain Hot Springs

• Location: 281 County Road 114, Glenwood Springs, Colorado (on the banks of the Colorado River)
• Cost: $30-$35 per person for Select Access (3 or 5-hour soak); Premier Access (21+) for WorldSprings pools at higher rate; Children under 2 free
• Water Temperature: 98°F to 108°F (mineral pools); 93°F (family pool)
• Weather / Best Season: Year-round; Fall and Winter offer the most enjoyable contrast between warm pools and crisp mountain air
• Review: 4.6/5 rating – Guests praise the variety of pools and scenic riverfront location, though some note weekends can be crowded

Iron Mountain Hot Springs features 32 unique soaking pools terraced along the Colorado River with stunning Rocky Mountain views. The mineral-rich geothermal water emerges from deep underground at temperatures between 105°F and 109°F from four natural springs named Redstone, Gamba, Hobo, and CDOT, pushing nearly 400 gallons per minute. 

The waters contain iron, calcium, sulfate, chloride, lithium, sodium, and eight other natural minerals known for therapeutic benefits. Reservations are required for all visits.

Select Access Pools

• 16 geothermal mineral pools ranging from 98°F to 108°F
• Large mineralized family pool approximately 75 feet long, filled with 86,000 gallons of fresh water infused with mineral-rich hot spring formula and heated to 93°F
• Inspired jetted spa elevated and adjacent to family pool, perfect for parents supervising children
• Accessible design with gentle ramp and handrail for all abilities
• Age restrictions: Children under 5 not allowed in smaller mineral pools; ages 5-15 must be accompanied by an adult

Premier Access – WorldSprings (21+ Only)

• 11 globally inspired pools featuring mineral formulas replicating famous hot springs worldwide (Hokkaido Japan, Blue Lagoon Iceland, Banjar Bali, and more)
• 2 freshwater pools with waterfalls inspired by international destinations
• 1 cold plunge pool for contrast therapy
• Exclusive adults-only experience with access to all 32 pools on property

7. Joyful Journey Hot Springs

• Location: 28640 Co Rd 58EE, Moffat, Colorado (32 miles south of Salida, 50 miles north of Alamosa on Highway 17)
• Cost: Day passes available (contact for current pricing); Free birthday pass with ID; Overnight stays include pool access, breakfast, and dinner
• Water Temperature: 98°F to 108°F (three main pools at varying temperatures)
• Weather / Best Season: Year-round; Summer for camping, Fall and Spring for peaceful soaking with mountain views
• Review: 4.4/5 rating – Guests appreciate the peaceful atmosphere, clean facilities, and included meals with overnight stays, though some note the pools are small

Joyful Journey Hot Springs, located in Colorado’s San Luis Valley, offers stunning views of the Sangre de Cristo Mountains and features three mineral-rich soaking pools with temperatures ranging from 98°F to 108°F. 

The sulfur-free artesian water is known for its therapeutic properties, promoting relaxation and muscle healing. The resort offers a variety of accommodations, including hotel rooms, yurts, tipis, and RV sites, along with daily meals. Guests can enjoy massage services, yoga, meditation spaces, and a geodesic dome greenhouse. Pet-friendly with advance reservation, the resort is a peaceful retreat for relaxation and wellness.

8. Hot Sulphur Springs Resort and Spa

• Location: 5609 County Rd, Hot Sulphur Springs, Colorado (2-hour drive from Denver, 30 minutes from Winter Park)
• Cost: $30 per adult, $16 per child under 12; Late entry discount (after 8:15 PM): $17 per adult, $12 per child; Massage bookings include complimentary all-day pass
• Water Temperature: 98°F to 112°F (pools range across multiple temperatures)
• Weather / Best Season: Year-round; Winter pairs well with nearby skiing at Winter Park, Summer for hiking and fishing
• Review: 4.0/5 rating – Colorado’s oldest operating hot springs resort with historic charm, though facilities show age and maintenance varies
• Official Website: https://www.hotsulphursprings.com/

Hot Sulphur Springs Resort, one of Colorado’s oldest hot springs destinations, features 15 man-made mineral pools and private baths fed by seven natural hot springs. The water, rich in calcium, magnesium, sulfate, and silica, has remained unchanged since 1946 and ranges from 104°F to 126°F. 

The resort offers a variety of pools, including outdoor, indoor, and therapy pools, with private baths for intimate soaking. Lodging includes standard rooms, a historic cabin, and a loft apartment. Spa services, including massages and facials, are available. The resort operates year-round and has a strict no-smoking, no-pet policy.

9. 4UR Ranch Hot Springs

• Location: Goose Creek Valley, near Creede, Colorado (8 miles southeast of Creede in the San Juan Mountains)
• Cost: All-inclusive rates vary by season; 6-night minimum stay required; Contact ranch for current rates (719-658-2202); Excludes alcoholic beverages, fishing guides, and massage services
• Water Temperature: 90°F to 99°F (outdoor pool), 102°F to 104°F (indoor hot springs pool)
• Weather / Best Season: June through September (open summer season only)
• Review: 4.7/5 rating – Guests praise the luxury accommodations, exceptional staff, world-class fly fishing, and pristine natural hot springs in a historic setting

4UR Ranch Hot Springs is a historic all-inclusive luxury guest ranch spanning 3,000 acres in the San Juan Mountains along the Rio Grande River. The natural hot springs, referred to as “Little Medicine” by the Ute tribe who historically camped here, feature both indoor and outdoor pools fed by pure geothermal mineral water at temperatures reaching the surface at 147°F. 

The ranch offers six miles of private fly-fishing tailwater, personalized horseback riding programs, and gourmet cuisine prepared by a Le Cordon Bleu-trained chef, making it one of Colorado’s premier guest ranch destinations.

10. Deer Valley Hot Springs Ranch

• Location: 16825 Co Rd 162, Nathrop, Colorado (between Mount Antero and Mount Princeton at 8,400 feet elevation)
• Cost: All-inclusive and à la carte rates available; Contact ranch for current pricing (719-395-2353); All-inclusive includes meals, activities, and hot springs access
• Water Temperature: Natural geothermal temperatures (two hot spring-fed pools and two outdoor hot tubs)
• Weather / Best Season: Year-round; Summer for full ranch activities, September through May for group retreats and weekend cabin rentals
• Review: 4.5/5 rating – A family-friendly Christian dude ranch with stunning Chalk Cliffs views, praised for warm hospitality and comprehensive activity programs

Deer Valley Hot Springs Ranch is a traditional family dude ranch established in 1954, situated between two of Colorado’s iconic 14,000-foot peaks with breathtaking views of the Chalk Cliffs from every corner of the property. 

The resort features two hot spring-fed swimming pools and two outdoor hot tubs, all fed by natural geothermal water and open daily from 9 AM to 9 PM. Accommodations include both historic lodge rooms and two to four-bedroom vacation cabins with full kitchens, fireplaces, and scenic decks, making it ideal for families, couples, and group gatherings year-round.

11. Merrifield Hot Springs

• Location: 19320 County Road 306, Buena Vista, Colorado (along Cottonwood Creek in Gunnison National Forest)
• Cost: $350-$600 per cabin per night (rates vary by cabin and season); Accommodates 2-4 guests depending on cabin
• Water Temperature: 104°F to 106°F (private hot springs pools)
• Weather / Best Season: Year-round; Summer for creek activities and hiking, Fall for mountain colors
• Review: 4.5/5 rating – Guests love the private hot springs and restored historic cabins, though some note additional guest fees and maintenance issues

Merrifield Homestead Cabins feature two beautifully remodeled mining cabins with private hot springs set on the banks of Cottonwood Creek in the Gunnison National Forest. Originally built between the 1800s and 1920s, the cabins once sheltered hardworking miners seeking fortune in the area’s plentiful gold and silver deposits. 

Each cabin has been lovingly refurbished and modernized with gourmet kitchens, stainless steel appliances, custom-built outdoor decks, propane-powered firepits, and outdoor speakers. The hot springs feature all-natural pure geothermal water that surfaces at 140°F, with each cabin boasting its own private cemented soaking pool ranging between 104°F and 106°F. The property is pet-friendly and offers pet beds, with clothing optional since each cabin has its own private hot springs.

12. Orvis Hot Springs

• Location: 1585 County Road 3, Ridgway, Colorado (8 miles north of Ouray along Highway 550)
• Cost: $28-$30 per adult for day pass, $12 for children ages 4-12, free for ages 3 and under; $50-$60 per person for overnight camping with 24-hour access
• Water Temperature: 65°F to 112°F (ten soaking areas at varying temperatures)
• Weather / Best Season: Year-round; Winter for snowy mountain views and stargazing, Summer for extended outdoor soaking
• Review: 4.7/5 rating – Praised as one of Colorado’s cleanest hot springs with spectacular San Juan Mountain views and clothing-optional policy

Orvis Hot Springs is a clothing-optional natural hot springs resort featuring ten indoor and outdoor soaking areas with temperatures ranging from 65°F to 112°F. The natural lithium-rich water is never heated nor treated in any way, containing beneficial minerals including lithium, sodium, potassium, magnesium, calcium, sulfate, and chloride. 

Lithium is known for its calming effects, enhancing relaxation and rejuvenation for guests. The facility is open daily from 9 AM to 9 PM for day visitors, with 24-hour access for overnight guests staying in one of six themed lodging rooms or camping on-site.

13. Durango Hot Springs Resort and Spa

• Location: 6475 County Road 203, Durango, Colorado (8 miles north of downtown Durango)
• Cost: Adult 2-hour pass: $39 | Adult 3-hour pass: $49 | Child 2-hour pass: $19 | Child 3-hour pass: $24
• Water Temperature: Pools range from high-80s°F to 106°F across 32 different mineral pools
• Weather / Best Season: Fall and winter (year-round destination with fewer crowds during cooler months)
• Review: 4.6/5 stars

Durango Hot Springs Resort and Spa, formerly Trimble Hot Springs, features 40+ water features across ten acres, including 32 outdoor mineral pools, a 25-meter swimming pool, cold plunge pools, and five private cedar Ofuro tubs. 

The resort uses a revolutionary AquaGen water system that purifies pools with oxygen bubbles without chemicals. The naturally heated waters contain 32 essential minerals and have no sulfuric odor. Visitors enjoy spa services, a reflexology walking path, live music events, and casual dining options while soaking beneath the Hermosa Cliffs.

14. Valley View Hot Springs

• Location: 64393 County Road GG, Villa Grove, Colorado (37 miles south of Salida in the San Luis Valley)
• Cost: Day pass (11am-8pm) with membership starting at $35/year for reservation benefits. Children under 16 free.
• Water Temperature: Pools range from high-80s°F to 106°F; natural ponds vary with Top Ponds being hottest
• Weather / Best Season: Spring and fall (open year-round except December 1-28)
• Review: 4.7/5 stars

Valley View Hot Springs is owned and operated by the nonprofit Orient Land Trust, which focuses on conservation, sustainability, and preserving the natural resources and wildlife habitat of the northern San Luis Valley. 

This clothing-optional resort offers a tranquil retreat with seven distinct pools and ponds scattered throughout an alpine forest setting, each providing spectacular views of the Sangre de Cristo Mountains. The property features rustic amenities including camping sites, overnight cabins, hiking trails, and a communal kitchen for extended stays. 

Reservations are highly recommended and required for all visits, with 24-hour hot springs access available for overnight guests seeking a peaceful connection with nature. This guide outlines my personal experience at Valley View hot spring here.

Main Pools

• Multiple temperature options ranging from swimming pool warmth to therapeutic hot soaking
• Natural rock-lined pools integrated seamlessly into the mountainous landscape
• Scenic mountain views from every soaking location
• Three pools near parking area for easy access, plus four natural ponds along a scenic dirt trail

Meadow Pool

• Comfortably warm temperatures perfect for extended relaxation
• Set in an open meadow surrounded by wildflowers and mountain grasses
• Exceptional stargazing location with minimal light pollution and expansive sky views

Top Pool

• Hottest water temperatures sourced directly from the geothermal spring
• Most secluded location offering privacy and tranquility
• Panoramic valley views from its elevated hillside position

Orient Mine Bat Cave Pool

• Cooler, refreshing temperatures ideal for contrast therapy
• Adjacent to historic Orient Mine home to Colorado’s largest migratory bat colony
• Educational experience with 250,000 Mexican Free-tailed bats visible during summer season

Waterfall Pool

• Naturally warm soaking temperatures enhanced by flowing water
• Small cascading waterfall creates soothing sounds and massage effects
• Unique therapeutic experience combining mineral water benefits with gentle water movement

15. Antero Hot Springs

• Location: 16120 Co Rd 162, Nathrop, Colorado (between Mount Antero and Mount Princeton, 15 minutes from Buena Vista)
• Cost: Starting at $350 per night for two adults; additional adults $30 per night (rates vary by cabin and season)
• Water Temperature: 102°F to 112°F (each private pool has cold water valve for temperature control)
• Weather / Best Season: Year-round; Fall for aspen colors, Summer for creek activities, Winter for snowy mountain soaking
• Review: 4.6/5 rating – Guests love the historic charm, private pools, and stunning Chalk Cliffs views, praising the peaceful creekside location

Antero Hot Springs offers three historic log cabins, each featuring its own private hot spring pool with natural geothermal water at 147°F. Located in the San Isabel National Forest along Chalk Creek, the cabins provide stunning views of the 1,500-foot Chalk Cliffs. 

The mineral-rich water is low in sulfur and odor-free, with nearby wetlands home to Big Horn Sheep, Mountain Goats, Deer, and Elk. Each cabin includes a full kitchen, woodstove or fireplace, and access to world-class outdoor recreation.

16. Treehouse Hot Springs

• Location: 16390 County Road 162, Nathrop, Colorado (west of Mount Princeton Hot Springs along Chalk Creek)
• Cost: $759+ per night (rates vary by season); 2-night minimum stay required
• Water Temperature: 96°F to 104°F (can be adjusted to suit guest preferences)
• Weather / Best Season: Year-round; Check-in 3 PM, Check-out 10 AM
• Review: 4.8/5 rating – Top-rated VRBO property praised for unique double octagon design, spacious accommodations, and exceptional privacy

Treehouse Hot Springs is a unique double octagon vacation home nestled among trees, offering stunning views of Mount Princeton and the Chalk Cliffs. Accommodating up to 10 guests, it features five bedrooms, five bathrooms, and a large 14×27-foot private geothermal pool with creek views. 

The property spans over an acre with 450 feet of Chalk Creek frontage, two living rooms, outdoor grills, a horseshoe pit, fire ring, and a tent camping spot with electricity and wood decking. Perfect for relaxation and recreation.

17. Wiesbaden Hot Springs

• Location: 625 5th St, Ouray, Colorado (just blocks from downtown Ouray)
• Cost: $12-$15 per adult for day pass (off-season/summer rates); Lorelei private pool available for additional fee; Lodge guests receive unlimited access during business hours
• Water Temperature: 102°F to 108°F (outdoor pool and Lorelei); 108°F vapor cave pool
• Weather / Best Season: Year-round; Open daily 8 AM to 10 PM; Off-season offers discounts
• Review: 4.5/5 rating – Colorado’s oldest commercial hot springs praised for its unique vapor cave and European spa atmosphere, though vapor cave heat is intense

Wiesbaden Hot Springs is a European-style spa featuring three untreated and pure pools with views of the San Juan Mountains. The spring water flows from the source at 118°F and is cooled to between 99°F and 108°F in the soaking pools. 

Originally built in 1879 as Mother Buchanan’s Bath House for miners, the Ute people first discovered and used these “miracle waters” for curative purposes and sacred ceremonies. The dissolved mineral solids are mostly of the calcium-sulfate variety. The facility prides itself on water purity with no additives, chemicals, or chlorine; guests must shower and shampoo before entering pools.

18. Desert Reef Hot Springs

• Location: 1194 County Rd 110, Florence, Colorado (5 miles east of Florence, 45 minutes from Colorado Springs)
• Cost: Contact for current day pass pricing; Splash Pass available (6 visits); Overnight accommodations in Airstreams and tiny homes with private pools
• Water Temperature: Below body temperature in summer; 100°F to 104°F in winter (main pool); Multiple pools at varying temperatures
• Weather / Best Season: Year-round; Closed Tuesday (except overnight guests); Clothing required Friday 10 AM to 7 PM only
• Review: 4.5/5 rating – A clothing-optional hot springs praised for pristine water quality, peaceful atmosphere, and stunning Sangre de Cristo Mountain views

Desert Reef Hot Springs is a clothing-optional resort in Colorado’s “banana belt,” operating since 1986. Located on ten acres with stunning views of the Sangre de Cristo Mountains, it features hot water from 1,096 feet deep at 132°F. 

Discovered during a 1940s oil exploration, the mineral-rich water has a bluish hue from Travertine and flows continuously through the pools, with 98% returned to the Arkansas River. The pool is drained weekly to maintain exceptional quality.

19. Ouray Hot Springs

• Location: 1220 Main St, Ouray, Colorado (in the heart of downtown Ouray)
• Cost: $26 per adult (ages 18-61), $16 per youth (ages 4-17), $18 seniors (62-74), Free for children under 4 and seniors 75+; Unlimited slides $5/day (Memorial Day through Labor Day)
• Water Temperature: 75°F to 106°F (five pools at varying temperatures)
• Weather / Best Season: Year-round; Open Monday-Friday 12-9 PM, Saturday-Sunday 11-9 PM; Winter offers magical views of snow-covered canyon walls
• Review: 4.1/5 rating – Colorado’s largest municipal hot springs praised for family-friendly atmosphere and sulfur-free water, though can be crowded on weekends

Ouray Hot Springs Pool features five separate geothermal pools ranging from a relatively cool 75°F Activity Pool to a toasty 106°F Hot Pool. The geothermal water originates from Box Canyon source, where 100 gallons per minute are gravity-fed over a mile to the pool complex. 

The water is free from the strong sulfur smell typical of many hot springs and contains 17 beneficial minerals including sulfate, calcium, potassium, manganese, and iron. The Ute Indians who settled the Uncompahgre Valley considered the springs sacred and healing, calling them “Miracle Waters,” before the federal government removed them to Utah in 1881. My personal visit and observations of Ouray hot spring are explained in detail here.

20. Overlook Hot Springs

• Location: 432 Pagosa St, Pagosa Springs, Colorado (in historic downtown Pagosa Springs)
• Cost: $14 per adult, $9 per child and senior; Massage services include complimentary hot springs soak
• Water Temperature: Natural geothermal temperatures (multiple pools with varying temperatures including cold plunge)
• Weather / Best Season: Year-round; Open Monday-Thursday 9 AM-10 PM, Friday-Saturday 9 AM-11 PM, Sunday 9 AM-10 PM; No reservations required
• Review: 4.6/5 rating – A local favorite praised for affordable rates, unique rooftop soaking with mountain views, and Victorian charm

Overlook Hot Springs features 100% natural hot mineral water heated deep in the earth, with three rooftop tubs providing birds-eye views of the San Juan River and surrounding mountains. The facility includes five indoor tubs including a cold plunge, courtyard soaking tubs in a quiet garden environment, and a private soaking room available by the hour. 

Though Overlook opened in 2013, it’s housed in a 1920 Victorian-style building with fascinating history—the owners didn’t discover the hot spring on the property until 1995 when geothermal water damaged the cement foundation. 

Guests can purchase beer and wine to enjoy while soaking, and spa services include Swedish, deep tissue, prenatal, sports, hot stone, and signature couples massage.

21. Cottonwood Hot Springs

• Location: 18999 County Road 306, Buena Vista, Colorado (5.5 miles west of Buena Vista)
• Cost: $20-$30 per adult for day passes; Overnight stays include pool access; 20 Punch Card for locals $350 (additional cards $175)
• Water Temperature: 94°F to 110°F (five pools at varying temperatures including cold plunge at 80°F)
• Weather / Best Season: Year-round; Open 8 AM to 11:30 PM daily (Thursday closes at 10 PM); Summer for camping
• Review: 4.2/5 rating – Praised for pure gravity-fed geothermal water and peaceful mountain setting, though facilities are rustic and some find it run-down

Cottonwood Hot Springs is nestled in the majestic Collegiate Peaks Range along Cottonwood Creek, surrounded by San Isabel National Forest. The resort features five pools of varying temperatures filled with some of Colorado’s purest hot mineral water that rises from artesian springs and reaches the ground at 120-140°F. 

Historically used for centuries by Ute Indians as a spiritual gathering place, the springs are noted for their medicinal and therapeutic value. Each pool is drained and cleaned nightly, and the water is one of the few places with natural hot mineral water that does not have the sulfur odor common at many hot springs.

22. Healing Waters Resort and Spa

• Location: 317 Hot Springs Blvd, Pagosa Springs, Colorado (in downtown Pagosa Springs along the San Juan River)
• Cost: Under $20 per adult for all-day soak; Senior discounts available; Free access for overnight lodging guests
• Water Temperature: 92°F to 112°F (large outdoor pool 92-96°F, hot tub 102-108°F, bathhouse tubs 108-112°F)
• Weather / Best Season: Year-round; Pool closed every other Wednesday for cleaning; Summer at 7,200 feet elevation offers mild temperatures
• Review: 4.3/5 rating – Family-owned resort praised for reasonable pricing, clean facilities, and 100% natural mineral water with no additives

Healing Waters Resort and Spa has been welcoming guests since 1950 and maintains the tradition of filling pools with 100% undiluted natural mineral water sourced at 119°F from deep underground. 

The family-owned resort features a large outdoor swimming pool perfect for families, an elevated outdoor hot tub in a shaded area, and separate men’s and women’s indoor bathhouses where clothing is optional. 

The water is rich in therapeutic minerals and flows continuously through all pools with no chemicals added. Located in the heart of downtown Pagosa Springs, the resort is within walking distance of shopping, restaurants, parks, and San Juan River activities.

23. Old Town Hot Springs

• Location: 136 Lincoln Ave, Steamboat Springs, Colorado (in the heart of downtown at 6,700 feet elevation)
• Cost: Day passes available (contact for current rates); Massage services include admission; Fitness center memberships available
• Water Temperature: 98°F to 103°F (Heart Spring pool); 80°F lap pool; Multiple pools at varying temperatures
• Weather / Best Season: Year-round; Open daily 5:30 AM to 9 PM; Fall offers golden aspens and crisp mountain air
• Review: 4.1/5 rating – Historic community facility praised for family-friendly atmosphere and natural Heart Spring water, though can be crowded as it’s the only public pool in Routt County

Old Town Hot Springs has been a site for recreation and rejuvenation for over 100 years, fed by the prolific Heart Spring which pumps 220 gallons per minute at a perfect 103°F with no cooling additives required. 

This nonprofit community recreation center features eight outdoor pools including the historic Heart Spring pool with natural mineral water containing 11 dissolved minerals including lithium for relaxation. 

Originally a bathing place for Ute Indians who believed in the healing powers of the springs, the facility was established in 1884 by town founder James Crawford. Modern amenities include two 230-foot waterslides, aquatic climbing wall, lap lanes, fitness center with over 45 classes weekly, and massage therapy services.

24. Dakota Hot Springs

• Location: 1 Malibu Blvd, Penrose, Colorado (15 minutes east of Cañon City, 40 miles south of Colorado Springs on US Hwy 50)
• Cost: $15-$20 per person for day use; Senior and children discounts available; Camping and RV sites available (no hookups)
• Water Temperature: 95°F to 108°F (main 70-foot pool averages 95-98°F, smaller 6-foot circular tub at 108°F)
• Weather / Best Season: Year-round; Located in Colorado’s “Banana Belt” with 350 sunny days annually and average temperature of 56°F
• Review: 4.0/5 rating – Rustic clothing-optional hot springs with natural charm, though some note run-down facilities and strict behavioral policies

Dakota Hot Springs occupies a former abandoned oil well discovered in 1924 when Conoco drilled for oil at 2,000 feet depth and found hot water instead. Situated on 160 acres in the scenic Arkansas River Valley between the Sangre de Cristo and Rocky Mountains, the resort features one large 70-foot pool and a smaller circular soaking tub fed by artesian flow. 

The mineral water contains therapeutic salts, soda, and calcium with no measurable sulfur or iron, eliminating the rotten-egg smell common at many hot springs. Clothing-optional except Tuesdays when swimsuits are required, with strict behavioral policies and no cameras or cell phones allowed in pool areas.

25. Aqua Hot Springs

• Location: Nathrop, Colorado (between Buena Vista and Salida in Chaffee County, along Chalk Creek)
• Cost: Private cabin rentals for up to 6 people; day-use bookings available for 9 am–4 pm (limited availability, typically a few days per month)
• Water Temperature: 101–108°F
• Weather / Best Season: Year-round; stunning continental divide views at sunset make fall and spring ideal
• Review: Rating 5.0

Aqua Hot Spring is an exclusive private wellness retreat perfect for those seeking ultimate relaxation surrounded by mountain beauty. The property features a three-bedroom cabin with direct access to natural geothermal hot springs filled with mineral-rich water and no chemical additives. 

Beyond the private hot tub, guests enjoy amenities including yoga, meditation, massages, and access to hiking trails in nearby San Isabel National Forest. Limited day-use spots are available for hourly bookings, though advance reservations are required. This intimate escape prioritizes privacy and natural healing.

26. Box Canyon Lodge and Hot Springs

• Location: 45 3rd Avenue, Ouray, Colorado (historic San Juan Mountains town on the Million Dollar Highway)
• Cost: Hotel room rates vary seasonally (approximately $136–$593 per night); hot spring access included with overnight stay only
• Water Temperature: 103–108°F
• Weather / Best Season: Year-round; winter offers crisp stargazing; summer provides 360-degree mountain views
• Review: Rating 4.3

Box Canyon Lodge and Hot Springs is a charming Victorian-style property dating to 1959, featuring seven chemical-free soaking tubs terraced on the mountainside with temperatures ranging from 103–108°F. 

The lodge offers 39 individually furnished rooms and suites, all with modern amenities and complimentary WiFi. Hot spring access is exclusively available to overnight guests from 8 am to 10 pm daily, providing stunning San Juan Mountain views by day and exceptional stargazing at night. 

The location near Box Canyon Falls and Ouray Ice Park makes it ideal for exploring the region’s natural attractions.

27. Salida Hot Springs Aquatic Center

• Location: 410 W Rainbow Boulevard (Highway 50), Salida, Colorado (heart of town, next to Chamber of Commerce)
• Cost: Day-use passes available; private soaking pools available for hourly rental
• Water Temperature: Lap Pool 82–84°F; Leisure Pool 97–100°F; Private Soaking Pools approximately 105°F
• Weather / Best Season: Year-round facility; summer ideal for lap swimming; winter excellent for warm-water therapy
• Review: Rating 4.4

Salida Hot Springs Aquatic Center is the largest indoor hot springs pool in the United States, originally built in 1937 as a Works Progress Administration project. The facility draws naturally heated mineral water from seven mountain springs, piped downhill via gravity to preserve purity. 

Three distinct pool environments cater to different needs: a 25-meter lap pool for fitness, a leisure pool for family fun, and private European-style soaking pools for intimate relaxation. 

Aquatic classes, swimming lessons, and therapy services are available. The central location provides easy access to local dining and lodging options.

28. Waunita Hot Springs Ranch

• Location: 8007 County Road 887, Gunnison, Colorado (approximately 10 miles west of the Continental Divide at 8,946 feet elevation)
• Cost: Varies by season and accommodation; overnight stays include pool access; limited day-use available when not reserved for private events
• Water Temperature: Main Pool 95–102°F; Adjacent Hot Tub 100–104°F
• Weather / Best Season: Year-round; summer and fall ideal for horseback riding and outdoor activities; winter offers snowmobiling and skiing
• Review: Rating 4.9

Waunita Hot Springs Ranch is a family-owned mountain retreat specializing in group vacations and wellness getaways for over 50 years. The property features one of Colorado’s largest natural hot spring pools—a 35-by-90-foot outdoor pool maintained at 95–102°F, plus an adjacent hot tub at 100–104°F. 

Accommodations include comfortable rooms with private bathrooms and optional bunk beds for families. The ranch offers diverse activities: horseback riding, mountain biking, and fishing in summer; snowmobiling and skiing nearby in winter. Group bookings are prioritized, though day-use access is sometimes available.

29. Sunwater Spa Hot Springs

• Location: 514 El Paso Boulevard, Manitou Springs, Colorado (near Colorado Springs, 10 minutes from downtown)
• Cost: Day pass $35; 2-hour pass $25; 5-time soak pass $100; 90-minute private tub reservations available
• Water Temperature: 99–104°F
• Weather / Best Season: Year-round; evening soaks offer stunning sunset views over Pikes Peak; winter provides crisp stargazing
• Review: Rating 3.9

Sunwater Spa is an award-winning wellness sanctuary offering mineral-water soaking in twelve personal cedar hot tubs sourced from the famous 7 Minute Spring in Manitou’s karst aquifer. The water filters through underground rock formations, becoming infused with holistic healing minerals. 

All tubs face west or southwest with panoramic mountain views and are reserved for private 90-minute sessions. During your reservation, guests enjoy access to a traditional sauna, two cold plunges, and an indoor saline pool area. 

The facility caters to ages 14 and up and features comprehensive spa services including specialty massages, facials, body treatments, and daily yoga classes led by local instructors.

30. Twin Peaks Lodge and Hot Springs

• Location: Ouray, Colorado (historic mountain town in the San Juan Mountains on the Million Dollar Highway)
• Cost: Hotel room rates vary seasonally (approximately $244–$500+ per night); hot spring access included with overnight stay; day pass available
• Water Temperature: 101–106°F
• Weather / Best Season: Year-round; summer ideal for outdoor activities; winter stunning with snow-capped peaks
• Review: Rating 3.8

Twin Peaks Lodge and Hot Springs is a family-owned resort in Ouray, Colorado, offering 93 guest rooms with mountain views and modern amenities. The property features natural hot springs with water at 156°F, flowing into nine mineral soaking pools, vapor caves, a steam room, and sauna. 

Guests enjoy daily access to the hot springs from 8:00 am to 10:00 pm. Additional amenities include a complimentary breakfast, an on-site restaurant, and jeep/UTV rentals through Ouray Mountain Adventures.

31. Indian Hot Springs

• Location: 302 Soda Creek Road, Idaho Springs, Colorado (about 30 miles west of Denver off I-70, Exit 240)
• Cost: Main pool $20–$35 (varies by day); caves $22–$24; outdoor jacuzzis $24.50–$27.50; private baths from $50 per hour
• Water Temperature: Main pool 90–100°F (fed by 115°F water); caves 104–112°F
• Weather / Best Season: Year-round; winter uniquely magical with snow-capped mountains and steaming tubs; spring and fall offer peaceful solitude
• Review: Rating 3.9

Indian Hot Springs, with over 100 years of history, offers four unique soaking experiences: a tropical indoor pool, gender-segregated geothermal caves (104–112°F), private whirlpools, and eleven indoor bath rooms. 

The historic resort, dating back to 1905, has hosted notable figures like Jesse James, Walt Whitman, and Presidents Roosevelt. The main pool is family-friendly (90–100°F), while the caves offer an intense, clothing-optional experience for adults. 

Amenities include a full-service spa with nine massage options, and accommodations range from historic rooms to modern suites and creekside cabins. You can find my firsthand experience and a complete overview of Indian hot spring here.

32. Eldorado Natural Spring Water and Resort

• Location: 255 Artesian Drive, Eldorado Springs, Colorado (8 miles southwest of Boulder, 30 minutes from Denver)
• Cost: Adults $25; teens and seniors $15; children discounts available; season passes available; late-day discounts Monday–Thursday 4–6 pm
• Water Temperature: 76–82°F (naturally 76°F, heated to approximately 80°F)
• Weather / Best Season: Seasonal (Memorial Day through Labor Day daily; weekends only in September); summer ideal for families; beautiful canyon scenery year-round
• Review: Rating 4.5

Eldorado Springs Resort, established in 1905, is a historic family destination known for its 6,000-year-old artesian spring. The outdoor pool, fed by naturally pure mineral water, stays at a refreshing 80°F. 

Guests enjoy an Old West atmosphere with a diving board, snack bar, and Eldorado Natural Spring Water bottling plant. The resort also offers a beer and wine garden, free WiFi, and ADA-accessible pool access. 

Located in Eldorado Canyon, visitors can explore hiking trails, rock climbing, and outdoor recreation. Free shuttle service is available on weekends, and lifeguards are on duty.

33. Splashland Hot Springs

• Location: 5895 Highway 17, Alamosa, Colorado (1 mile north of Alamosa in the San Luis Valley)
• Cost: Adults under $15; children $7; evening specials available; family discounts offered
• Water Temperature: Water enters pool at 102°F; average pool temperature 88–96°F
• Weather / Best Season: Open seasonally; summer ideal for families; fall and spring offer pleasant weather for outdoor swimming
• Review: Rating 4.3

Splashland Hot Springs is a retro 1950s-style family destination that has served the Alamosa community and visitors since 1955. The facility features a massive 150-by-60-foot geothermal outdoor pool filled entirely by natural hot springs discovered during oil drilling operations. 

The large pool offers three water slides for all ages, a diving board with depths up to 10 feet, lap lanes, and cabanas for relaxation. The water maintains exceptional purity with natural mineral content and no chemical additives. 

Remodeled and upgraded amenities include a full food court, clean locker rooms, shade structures, and picnic areas—making it perfect for families seeking affordable all-day entertainment.

34. Yampah Hot Springs

• Location: 709 East 6th Street, Glenwood Springs, Colorado (downtown area, east of Glenwood Hot Springs Resort)
• Cost: Vapor cave admission around $15–$20; private mineral baths $50+ per hour; spa services available
• Water Temperature: Vapor caves 110–112°F; mineral water source 125°F
• Weather / Best Season: Year-round; indoor facility ideal for winter; fall offers crisp mountain air during outdoor breaks
• Review: Rating 4.6

Yampah Hot Springs Vapor Caves are the only natural vapor caves in North America and represent over 120 years of wellness tradition in Glenwood Springs. Visitors descend 20 steps into three adjoining ancient rock chambers where mineral-rich steam at 110–112°F fills the dimly lit space, lined with marble benches. 

The therapeutic water flows from the hillside source at an impressive 125°F, infused with 34 minerals including sulfate, lithium, zinc, and potassium. Recommended soak intervals of 10–12 minutes are separated by cooling breaks in a nearby relaxation room or upstairs solarium with soft lighting and soothing music. 

35. Avalanche Ranch Hot Springs

• Location: 12863 Highway 133, Redstone, Colorado (Crystal River Valley, 11 miles south of Carbondale)
• Cost: Day pass $15–$25; overnight stays include complimentary pool access; cabin rates $150–$300 per night
• Water Temperature: Upper pools 103–105°F; lower pool 88–94°F
• Weather / Best Season: Year-round; summer and fall ideal for hiking and fishing; winter offers snowshoeing and skiing nearby
• Review: Rating 4.7

Avalanche Ranch Hot Springs offers a serene mountain retreat with three natural geothermal pools in the Crystal River Valley, surrounded by Elk Mountain peaks. The pools, filled with 100% chemical-free mineral water, range from 88–105°F. 

Overnight guests enjoy unlimited access, while day visitors can book 4-hour sessions. The ranch features 13 log cabins, sheep wagons, and tiny homes for lodging, along with outdoor activities such as horseback riding, fishing, mountain biking, and winter sports. The property provides a peaceful escape with stunning views and therapeutic wellness.

Free Natural Hot Springs to Visit in Colorado

Here’s a list of natural hot springs in Colorado that you can enjoy at no cost.

1. Penny Hot Springs

• Location: Near Carbondale, Colorado on Highway 133 (approximately 3.2 miles north of Redstone, near mile marker 55, along the Crystal River)
• Cost: Free; day-use only
• Water Temperature: 90–110°F (varies by pool and rock arrangement; source water flows at 130°F)
• Weather / Best Season: Summer, fall, and winter; spring snowmelt floods the pools and makes them unusable; best visited during late afternoon or weekday mornings to avoid crowds
• Review: Rating 4.2

Penny Hot Springs is a natural, primitive soak along the scenic Crystal River, featuring multiple small pools formed by rocks arranged by visitors. The largest pool accommodates 10–12 people and offers adjustable temperatures by mixing cold river water with 130°F thermal source water. 

The site offers granite cliff views and lush vegetation, with minimal facilities—only a porta-potty is available. Access requires a short, steep descent, and the springs are open for day-use only with free public access, parking for 20 vehicles, and clothing optional (bathing suits recommended). This Penny Hot Springs guide shares my personal experience and detailed insights.

2. Conundrum Hot Springs

• Location: Maroon Bells-Snowmass Wilderness near Aspen, Colorado (accessed via Conundrum Creek Trailhead off Castle Creek Road, approximately 10 minutes from downtown Aspen)
• Cost: Free trail access; overnight camping permit required ($10–$12 per person per night through recreation.gov)
• Water Temperature: 98–104°F (varies by pool; source water reaches 120°F before cooling in channels)
• Weather / Best Season: Late summer through early fall ideal; winter/spring require snowshoes or skis; avoid peak weekends for solitude
• Review: Rating 4.0

Conundrum Hot Springs, located at 11,200 feet in the Maroon Bells-Snowmass Wilderness, offers two main communal pools and smaller thermal springs. The larger pool, 15 feet in diameter and 4.5 feet deep, accommodates a dozen or more soakers. 

Accessible via an 8.5-mile hike with a 2,500-foot elevation gain, the trek passes scenic meadows, aspen groves, and creek crossings. Overnight camping requires Forest Service permits, and dogs are prohibited within 2.5 miles of the springs. The primitive pools are clothing-optional, and all waste must be packed out. No campfires are allowed.

3. Radium Hot Springs 

• Location: Kootenay National Park, British Columbia, Canada (1.8 km east of the Village of Radium Hot Springs at Highway 93 and Highway 95 junction, approximately 260 km from Calgary)
• Cost: Day-use admission included with Parks Canada national park pass (day pass or annual Discovery Pass required); swimsuit and towel rentals available
• Water Temperature: Hot pool 98–104°F (37–40°C); cool swimming pool 80–84°F (27–29°C); source water reaches 114°F (44°C)
• Weather / Best Season: Year-round operation; winter offers dramatic contrasts with steaming pools amid snow; summer and fall ideal for hiking and outdoor activities
• Review: Rating 4.5

Radium Hot Springs, Canada’s largest natural hot springs, is set in Sinclair Canyon within Kootenay National Park. The geothermal water flows at 1,700 liters per minute, rich in over 700 milligrams of minerals per liter.

The historic Aquacourt building offers clean change rooms, showers, and lockers. Nearby attractions include hiking, wildlife viewing, golf, skiing at Panorama Resort, and fine dining in the adjacent village. Here you will find my personal experience, observations, and key details about Radium hot spring.

4. Rainbow Hot Springs 

• Location: Weminuche Wilderness, San Juan National Forest, north of Pagosa Springs, Colorado (accessed via West Fork Trailhead, approximately 5-mile one-way hike)
• Cost: Free; no permits required for day-use
• Water Temperature: Upper pool approximately 105°F; lower pool approximately 95°F (temperatures vary seasonally based on water flow)
• Weather / Best Season: Late spring through early fall ideal for hiking; winter requires cross-country skis or snowshoes; avoid spring mud season; summer offers longest access window
• Review: Rating 4.4

Rainbow Hot Springs, located in the Weminuche Wilderness, offers two natural rock-walled pools along the West Fork of the San Juan River. The upper pool stays at 105°F, while the lower pool averages 95°F. 

The 4.5- to 5-mile hike, gaining 1,000 feet in elevation, takes 3 to 5 hours and involves steep sections, river crossings, and varied terrain. The backcountry experience is dog-friendly, clothing-optional, and offers breathtaking alpine views and solitude. Visitors can adjust rocks to regulate water temperature and enjoy scenic camping nearby.

5. South Canyon Hot Springs

• Location: West of Glenwood Springs, Colorado on Highway 134 (approximately 5 miles from downtown Glenwood Springs, accessible from I-70 Exit 111)
• Cost: Free; day-use only
• Water Temperature: 100–112°F (larger pool 100–105°F; hotter near source at approximately 109°F)
• Weather / Best Season: Year-round; best visited spring through fall when trail is dry; winter requires caution on icy paths
• Review: Rating 4.0

South Canyon Hot Springs features two primitive, rock-lined pools set on a hillside with stunning mountain views and nearby Colorado River access. The hike is extremely short—only 1/8 to 1/4 mile from parking—but steep and rocky with unmarked trail sections. 

The larger main pool accommodates multiple soakers comfortably at 100–105°F, while hotter water (109°F+) can be found where the geothermal source emerges. A smaller secondary pool is often too murky for quality soaking. South Canyon Hot Springs is covered completely in the guide available here.

The area remains undeveloped with no facilities, minimal parking (limited capacity), and is clothing-optional. Visitors report strong sulfur smells and a rustic, natural atmosphere. Best visited early morning or weekday afternoons to avoid crowds and ensure parking availability.

6. Rico Hot Springs

• Location: Near Rico, Colorado on County Road 145 along the Dolores River (approximately 80 miles from Durango, between Rico and Telluride on the San Juan Skyway)
• Cost: Currently restricted to Rico residents only; visiting requires advance written permission from property owner; previously free but now private property
• Water Temperature: 100–108°F (primary tub approximately 100°F; source temperature reaches 108°F)
• Weather / Best Season: Year-round when accessible; scenic views best in fall; avoid winter road conditions to remote location
• Review: Rating 4.5

Rico Hot Springs features two primitive geothermal pools along the Dolores River in the San Juan Mountains. The main pool, a large fiberglass tub filled with mineral-rich water, is accompanied by wooden benches. 

A second, less-developed pool lies 100 yards upstream. Discovered during 1970s mining, the springs were once a local favorite but are now private property with restricted access. Visitors must obtain pre-authorization from the property owner and sign a waiver. The town of Rico offers excellent hiking, fishing, and outdoor recreation nearby.

7. Nathan’s Hippy Dippy Hot Spring

• Location: Pagosa Springs, Colorado on Hot Springs Boulevard near San Juan River Bridge (downtown area, easily accessible from main street)
• Cost: Free; day-use only
• Water Temperature: Main pool 104–105°F; smaller pools vary significantly with river mixing; some can exceed 110°F
• Weather / Best Season: Year-round; best visited early morning or weekday afternoons to avoid crowds; winter draws more visitors for warmth
• Review: Rating 4.5

Nathan’s Hippy Dippy Hot Spring is a free, local soaking spot fed by geothermal runoff from nearby commercial resorts, located off Hot Springs Boulevard near the San Juan River. The main rock-walled pool has a sandy bottom and fluctuating temperatures, allowing visitors to find various temperature preferences in smaller nearby pools. 

The primary pool offers scenic river views, while smaller pools provide shallow soaking with a mix of warm springs and cool river water. Amenities are minimal, with basic parking and no changing facilities. Clothing is optional, though swimwear is recommended due to its road proximity. It can get crowded on weekends and holidays.

8. Piedra River Hot Springs

• Location: San Juan National Forest, approximately 22 miles west of Pagosa Springs, Colorado off US Highway 160 (accessed via First Fork Road/USFS Road 622 from near Chimney Rock)
• Cost: Free; day-use access (overnight camping available at nearby dispersed sites)
• Water Temperature: 95–107°F (varies by pool; hotter pools farthest from river, cooler pools mixing river water; most average 100°F)
• Weather / Best Season: Late spring through early fall; best July–September when river flow calms and more pools become visible; avoid spring mud season and winter closures
• Review: Rating 3.0

Piedra River Hot Springs, also known as Sheep Creek Hot Springs, features multiple rock-lined pools created by visitors stacking stones to retain geothermal water. Located 1.5 miles from the trailhead, the 3-mile round trip hike passes through pine forests, meadows, and river crossings, taking 30–45 minutes each way. 

The pools offer varying temperatures depending on river levels, with hotter pools during low water and cooler pools during spring snowmelt. The undeveloped setting provides solitude, scenic Piedra River Valley views, and abundant wildlife. Clothing is optional, and the return hike includes a steep, challenging climb. Full details about visiting this Piedra River hot spring are outlined in the guide here.

9. Pinkerton Hot Springs

• Location: U.S. Highway 550, approximately 15 miles north of Durango, Colorado (along the Million Dollar Highway)Orvis
• Cost: Free admission, no fees required
• Water Temperature: 95°F to 105°F
• Weather / Best Season: Spring and fall (accessible year-round; colors most vivid in warmer months)
• Review: 4.5/5 stars

Pinkerton Hot Springs is a striking roadside natural wonder featuring a multicolored mineral mound created by geothermal water rich in calcium, magnesium, sodium, and potassium. Discovered by James Pinkerton in 1875, the site once hosted a popular health spa and bathhouse before the resort burned down. 

Today, the springs are public property accessible 24/7 with ample roadside parking. Visitors can dip their feet in the warm mineral water flowing from the vibrant travertine formation, though the pools are small and shallow, making this more of a visual attraction than a full soaking destination. The guide linked here about Pinkerton Hot Spring contains a complete details.