Secret Idaho Hot Springs
Secret Idaho Hot Springs is a primitive thermal soaking spring located in Idaho County, Idaho Hot Springs near Idaho Area. Average water soak temperature is 106°F with a geothermal source temperature of 118°F. Access is 100% free on public land, 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 | 106°F |
| Geothermal Source Temp | 118°F |
| Trail Access | Dispersed Public Land / Roadside (GPS Coords) |
| Access Fee | 100% Free Public Access |
| 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 Idaho County, Idaho. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 45.475, -114.325 in Idaho. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Secret Idaho Hot Springs
Is Secret Idaho Hot Springs free?+
Secret Idaho Hot Springs in Idaho Area, Idaho is 100% free to access on public land with zero admission fees.
What temperature is Secret Idaho Hot Springs?+
Secret Idaho Hot Springs maintains an average soaking water temperature of 106°F, with geothermal source temperatures recorded by USGS surveys.
Is Secret Idaho Hot Springs clothing optional?+
Secret Idaho Hot Springs is traditionally clothing-optional for thermal soaking.
How far is the hike to Secret Idaho Hot Springs?+
Located near Idaho Area, Idaho, Secret Idaho Hot Springs is accessed via local road access followed by a 3.1-mile trail walk.
Where to Stay Near Secret Idaho Hot 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 Idaho Hot Springs is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in Idaho County, Idaho. Measured source temperature: 118°F. Average soaking pool temperature: 106°F. Land type: Dispersed Public Land (BLM / USFS). No entrance fee.
Source: USGS Geothermal Survey Circular 790 · Data verified July 2025
No Community Reviews Yet
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