Big Medicine Hot Springs 2026: Soak, Stay & Explore Montana

Big Medicine Hot Springs, nestled in the small geothermal town of Hot Springs, Montana, is a hidden gem known for its therapeutic mineral waters and tranquil setting. With a rating of 4.6 out of 5, it is beloved for its mineral-rich, sulfurous waters that have been sacred to the Salish and Kootenai tribes for centuries. 

The spring’s water temperature reaches 113°F at the vent, and the pool itself ranges from 101°F to 105°F, offering a therapeutic soak in a 6 ft x 15 ft pool. Open year-round, visitors enjoy the peace of this rustic spot for a modest $5 admission via an honor system (cash only). Swimwear is required, and all ages are welcome. 

For those seeking more hot spring destinations, check out our guide to Hot Springs in Montana and discover more on SoakDestinations. As someone who values the authenticity of these waters, I’m excited to share this experience with you.

What Is Big Medicine Hot Springs? Quick Overview

Directions to Big Medicine Hot Springs & Map

Big Medicine Hot Springs Photos: A Glimpse Into the Gallery

Important Information About Big Medicine Hot Springs

What Are the Big Medicine Hot Springs Hours?

Big Medicine Hot Springs is open year-round and operates on a day-use basis from approximately 9:00 AM to sundown, seven days a week. There are no late-night hours, and visitors are encouraged to arrive with enough time to soak comfortably before closing. Because hours can shift slightly by season, calling ahead at (406) 741-5140 is always a good idea, especially for early spring and late autumn visits.

How Do I Pay for Admission?

There are no tickets to purchase in advance. Big Medicine Hot Springs operates entirely on an honor system, with a drop-box at the gate where visitors leave their cash payment of approximately $5 per person for a four-hour soak or around $8 for an all-day pass. No card payments are accepted, so always bring cash. The springs are a locally operated community site, and honoring the payment system is essential to keeping this affordable gem open to all.

Is Big Medicine Hot Springs Clothing Optional?

No. Unlike some hot springs in the region, swimwear is required at all times at Big Medicine Hot Springs. There is a changing booth on-site, along with restroom facilities, so guests can arrive prepared and change before entering the pool. This policy is enforced and respected by the local community.

What Is the Big Medicine Hot Springs Phone Number?

The direct number is (406) 741-5140. Use it to confirm hours, check cabin availability, or make camping reservations. It is the most reliable way to get current information before making the drive.

Big Medicine Hot Springs Reviews: Let Me Share My Experience

Big Medicine Hot Springs earns a 4.6 out of 5 stars for its authentic, tranquil soaking experience. Visitors love the mineral-rich waters, which remain a sacred part of Montana’s history. The warm, sulfurous pool, with temperatures between 101°F and 105°F, offers a therapeutic escape in the heart of a picturesque landscape. 

The honor-system admission and peaceful, undeveloped setting make it a favorite among nature lovers. While amenities are basic, the peaceful atmosphere and natural beauty make it a memorable destination.

Big Medicine Hot Springs Weather & Temperature Yearly

Hot Springs, Montana enjoys a sheltered “banana belt” microclimate — sunnier and milder than most of northwestern Montana. This makes Big Medicine Hot Springs a genuinely rewarding destination in every season of the year.

Big Medicine Hot Springs Camping Adventure

• Contact No: (406) 741-5140

Big Medicine Hot Springs camping makes an overnight stay well worth planning. The property offers tent sites, RV camping, and a small number of affordable log cabins clustered around an outdoor firepit. Tipi accommodations have also been available on-site. All overnight guests enjoy direct access to the soaking pool and the quiet, wide-open Montana landscape just outside their door. 

Horse camping has been accommodated here historically. All camping reservations must be made in advance by calling the number above, as the site is primitive and operates without on-site staff at all hours.

Things to Do and Nearby Attractions Near Big Medicine Hot Springs

Big Medicine Hot Springs is surrounded by outstanding natural and cultural landmarks in western Montana. Below are the top destinations worth adding to your itinerary.

• Symes Hot Springs Hotel: A National Register of Historic Places landmark offering three mineral pools (95°F–107°F), live weekend music, and dining — just minutes away in town.
• Wild Horse Hot Springs: Seven miles outside town, featuring 14 private plunge pools fed by the Mother Dragon Geyser, plus cabins, tipis, and RV sites on-site.
• Alameda’s Hot Springs Retreat: A beloved 1930s spa motel with 23 private rooms, each featuring its own lithium-rich personal mineral bath — a uniquely intimate Montana experience.
• Flathead Lake: One of the largest natural freshwater lakes in the western U.S., offering boating, kayaking, and fishing about 45 minutes north of Hot Springs.
• Ninepipe National Wildlife Refuge: A celebrated bird-watching wetland near Polson on the Flathead Reservation, home to hundreds of migratory bird species throughout the year.
• LaRue Hot Springs Museum: A small but passionate local history museum open Fridays and Saturdays, noon to 4:00 PM, preserving the homesteading and Native American heritage of the valley.

Tips for Visiting Big Medicine Hot Springs

A little preparation goes a long way at this rustic, community-operated retreat. Keep these practical tips in mind before you go.

• Bring cash only: The honor-system drop-box accepts cash exclusively. There are no ATMs on-site, so stock up in Missoula, Polson, or Plains before arriving.
• Stock up on food and supplies: No vendors, cafés, or shops exist on-site. Missoula and Polson are the best places to buy groceries and provisions for your visit.
• Wear swimwear at all times: Unlike some Montana springs, Big Medicine strictly requires swimwear. Use the on-site changing booth before entering the pool area.
• Respect the no-phone culture: There is no formal ban, but regular soakers value quiet and privacy deeply. Keep device use minimal and away from the pool area.
• Leave no trace: Big Medicine sits on sacred Salish and Kootenai tribal land. Pack out all trash and leave the grounds exactly as you found them on arrival.
• Call ahead for camping: Sites are limited and primitive. Reserve your tent, RV, or cabin spot in advance by calling (406) 741-5140 before making the trip.

What to Bring When Visiting Big Medicine Hot Springs?

Packing right ensures a comfortable and stress-free experience at this remote, no-amenity retreat with zero on-site food or equipment service.

• Towel and swimsuit: The springs provide no towels or rental swimwear. Bring your own plus a dry change of clothes for after your soak.
• Plenty of drinking water: The mineral water is not for drinking. Bring significantly more water than you think you need, especially during summer soaks.
• Cash for the drop-box: Bring at least $5–$8 per person in small bills. No card readers or change facilities exist anywhere on the property.
• Snacks and a packed meal: With no vendors nearby and the nearest services a short drive away, a full meal and snacks are essential for all-day or camping visits.
• Sandals or flip-flops: Comfortable footwear is important for walking between the changing booth, pool, and camping areas on gravel and grass surfaces.
• Bug spray: Active insects are common during summer evenings around the open Camas Prairie grasslands surrounding the springs.

Where to Eat and Stay Near Big Medicine Hot Springs?

After soaking at Big Medicine Hot Springs, the town of Hot Springs and nearby communities offer great dining and accommodation choices for every type of visitor.

• 🔵 Blue markers represent recommended restaurants near Big Medicine Hot Springs. 
• 🔴 Red markers represent recommended hotels near Big Medicine Hot Springs.

Restaurants

• Fergie’s Pub & Grill (Hot Springs): The top-rated local dining spot at 213 Main Street serving hearty American comfort food — a perfect choice for a post-soak dinner in town.
• Camas Organic Market (Hot Springs): A charming café at 300 Main Street offering American, café-style, and international dishes loved by locals and visiting soakers alike.
• Second Home Restaurant (Hot Springs): A reliable lunch stop on MT Highway 28, just 2.3 miles away, praised for great food and a friendly, welcoming road-trip atmosphere.
• Symes Bathhouse Grill & Cantina (Hot Springs): Located inside the historic Symes Hotel, this restaurant and espresso bar offers a relaxed, atmospheric meal in a mineral-bath setting.
• Barber Shop Beer Parlor (Hot Springs): A quirky, well-loved local hangout offering drinks and light bites with a distinctly small-town Montana character that perfectly complements the area.

Hotels

• Symes Hot Springs Hotel (Hot Springs): A historic landmark hotel with 48 rooms, 12 cabins, mineral pool access, live weekend music, and a full restaurant all in one beautiful property.
• Alameda’s Hot Springs Retreat (Hot Springs): A vintage 1930s spa motel with 23 private cabins and rooms, each including its own personal lithium-rich mineral bath on-site.
• Jane’s Place (Hot Springs): A highly rated guesthouse scoring 9.4 with guests, offering spa services, a shared outdoor pool, and proximity to Flathead Lake within 30 minutes.
• Big Arm Resort (Big Arm, ~22 miles): A well-reviewed 3-star lakeside resort on Flathead Lake with a restaurant, bar, and boat dock for visitors combining hot springs with lake recreation.
• Best Little B&B in Hot Springs: A budget-friendly, charming bed and breakfast right in town, offering a cozy atmosphere, mountain views, and cable TV for a relaxed overnight stay.

Final Thoughts

Big Medicine Hot Springs is one of Montana’s most authentic and quietly powerful natural retreats. There are no luxury amenities, no spa menus, and no crowds — just ancient mineral water flowing into a modest concrete pool on tribal land that has been sacred for centuries. 

Whether you visit for a single afternoon soak or stay several nights under open Montana skies, Big Medicine Hot Springs rewards those who arrive with the right spirit: unhurried, respectful, and ready to simply be still. Plan your trip early, bring cash and supplies, and prepare for an experience unlike anywhere else in the American West.

FAQs

Q. Is Big Medicine Hot Springs worth visiting?

Big Medicine Hot Springs is absolutely worth visiting for anyone seeking a simple, authentic, and deeply therapeutic mineral soak in Montana. The rare mineral content, peaceful rural atmosphere, and affordable honor-system pricing make it exceptional.

Q. Are dogs allowed at Big Medicine Hot Springs? 

Pets are generally not permitted at the pool area. Call ahead at (406) 741-5140 to confirm the current pet policy, especially if you are planning a camping stay on the property.

Q. What minerals are in the water at Big Medicine Hot Springs? 

The water is a carbonated alkaline siliceous sulfured type containing calcium, magnesium, sodium, potassium, carbonates, bicarbonates, sulfates, and chlorine — a mineral profile considered exceptionally rare and therapeutic worldwide.

Q. Which nearby town is closest to Big Medicine Hot Springs? 

The springs are located directly within the town of Hot Springs, Montana. Plains is approximately 27 minutes away and Polson is about 47 minutes away, both offering broader dining, shopping, and lodging options.