Secret Valley Warm Springs
Secret Valley Warm Springs is a developed thermal soaking spring located in Valley, Idaho Hot Springs near Valley Area. Average water soak temperature is 99°F with a geothermal source temperature of 111°F. Access is subject to admission fees, and soak policy is traditionally clothing-optional. Explore nearby springs with our GPS Springs Near Me Finder.
Seasonal Soaking & Best Time to Visit
High-altitude mountain access routes and backcountry trailheads can experience seasonal snowpack from November through May. Peak summer and early autumn provide clear trail access and pleasant evening soak conditions.
Fact Sheet & Geothermal Specifications
| Average Soak Temp | 99°F |
| Geothermal Source Temp | 111°F |
| Trail Access | Dispersed Public Land / Roadside (GPS Coords) |
| Access Fee | Paid / Resort Fees |
| Clothing Policy | Clothing Optional |
| Pet Policy | Dog Friendly (Leashed) |
| Geothermal Data Citation | USGS Geothermal Data Portal |
| Public Land Management | Idaho BLM Public Land Office |
Detailed Description
Verified geothermal thermal soaking spring in Valley, Idaho. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 45.145, -114.265 in Idaho. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Secret Valley Warm Springs
Is Secret Valley Warm Springs free?+
Secret Valley Warm Springs in Valley Area, Idaho is a developed facility requiring day-use admission or resort fees.
What temperature is Secret Valley Warm Springs?+
Secret Valley Warm Springs maintains an average soaking water temperature of 99°F, with geothermal source temperatures recorded by USGS surveys.
Is Secret Valley Warm Springs clothing optional?+
Secret Valley Warm Springs is traditionally clothing-optional for thermal soaking.
How far is the hike to Secret Valley Warm Springs?+
Located near Valley Area, Idaho, Secret Valley Warm Springs is accessed via local road access followed by a 1.9-mile trail walk.
Where to Stay Near Secret Valley Warm Springs
Looking for accommodations near Idaho Cabins & Lodging? Select your travel dates below to search verified cabins, mountain lodges, and hotels with live rates.
Community Soaker Reports
Verified Traveler ReviewsSecret Valley Warm Springs is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in Valley, Idaho. Measured source temperature: 111°F. Average soaking pool temperature: 99°F. Land type: Managed Thermal Facility. Admission fees apply.
Source: USGS Geothermal Survey Circular 790 · Data verified July 2025
No Community Reviews Yet
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