Thunder Idaho Hot Springs
Thunder Idaho Hot Springs is a developed thermal soaking spring located in Idaho County, Idaho Hot Springs near Idaho Area. Average water soak temperature is 102°F with a geothermal source temperature of 114°F. Access is subject to admission fees, and soak policy is swimsuit required. 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 | 102°F |
| Geothermal Source Temp | 114°F |
| Trail Access | Dispersed Public Land / Roadside (GPS Coords) |
| Access Fee | Paid / Resort Fees |
| Clothing Policy | Clothing Required |
| 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 43.69, -113.83 in Idaho. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Thunder Idaho Hot Springs
Is Thunder Idaho Hot Springs free?+
Thunder Idaho Hot Springs in Idaho Area, Idaho is a developed facility requiring day-use admission or resort fees.
What temperature is Thunder Idaho Hot Springs?+
Thunder Idaho Hot Springs maintains an average soaking water temperature of 102°F, with geothermal source temperatures recorded by USGS surveys.
Is Thunder Idaho Hot Springs clothing optional?+
Thunder Idaho Hot Springs is a swimsuit-required thermal area.
How far is the hike to Thunder Idaho Hot Springs?+
Located near Idaho Area, Idaho, Thunder Idaho Hot Springs is accessed via local road access followed by a 1.0-mile trail walk.
Where to Stay Near Thunder 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 ReviewsThunder Idaho Hot Springs is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in Idaho County, Idaho. Measured source temperature: 114°F. Average soaking pool temperature: 102°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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