Paradise, MT
Quinn's Hot Springs Resort
Set in a pine-forested canyon along the Clark Fork River, this long-running destination pairs five natural flow-through hot pools (100–106°F) with a 55°F cold plunge and…
Southwest Montana · Sula, MT
Lost Trail Hot Springs Resort
Check current ratesday-use admission
2soak styles
Sulalocation
Southwest Montanaregion
About these waters
Deep in the Bitterroot National Forest near the Idaho line, this family-oriented resort wraps a 20-by-70-foot hot spring pool in a greenhouse-style dome for year-round soaking, with water reaching about 105F. Guests choose from lodge rooms, cabins, or a small campground with RV hookups. A restaurant and bar serve meals on site, the water is chemical-free, and pets are welcome across the property.
Amenities
✓hot springs pool
✓cabins
✓lodge rooms
✓campground
✓RV sites
✓restaurant
✓bar
✓pet-friendly
Good to know
- Listing researched October 2026 — prices and hours change, always confirm with the spring before visiting.
- Hydrate between soaks and limit hot soaks to 15–20 minutes — mineral water dehydrates fast.
- Wild springs run on the honor system: pack out everything, leave the pool cleaner than you found it.
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Lost Trail Hot Springs Resort: FAQs
Do I need to book Lost Trail Hot Springs Resort in advance?
For day-use admission, popular resorts sell out on weekends — if the official site offers reservations, book ahead. Weekday visits are usually easier as walk-ins.
Are kids welcome at Lost Trail Hot Springs Resort?
Many developed springs welcome families, but age rules, family hours, and adults-only pools vary by property. Check the official site for the current policy before visiting with children.
How long should I soak at Lost Trail Hot Springs Resort?
Start with 15–20 minutes, then cool off and hydrate before going back in. Hot mineral water dehydrates you faster than you expect — drink water between soaks and don't push through dizziness.
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