Vulcan Hot Springs
Vulcan Hot Springs is a primitive thermal soaking spring located in Idaho Region, Idaho Hot Springs near Near Idaho Trailhead. Average water soak temperature is 102°F with a geothermal source temperature of 112°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 | 102°F |
| Geothermal Source Temp | 112°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. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 44.5671, -115.6955 in Idaho. Access via local forest service/BLM roads.
Frequently Asked Questions: Vulcan Hot Springs
Is Vulcan Hot Springs free?+
Vulcan Hot Springs in Near Idaho Trailhead, Idaho is 100% free to access on public land with zero admission fees.
What temperature is Vulcan Hot Springs?+
Vulcan Hot Springs maintains an average soaking water temperature of 102°F, with geothermal source temperatures recorded by USGS surveys.
Is Vulcan Hot Springs clothing optional?+
Vulcan Hot Springs is traditionally clothing-optional for thermal soaking.
How far is the hike to Vulcan Hot Springs?+
Located near Near Idaho Trailhead, Idaho, Vulcan Hot Springs is accessed via local road access followed by a 0.5-mile trail walk.
Where to Stay Near Vulcan Hot Springs
Looking for accommodations near Idaho Lodging & Cabins? Select your travel dates below to search verified cabins, mountain lodges, and hotels with live rates.
Community Soaker Reports
Verified Traveler ReviewsVulcan Hot Springs is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in Idaho Region, Idaho. Measured source temperature: 112°F. Average soaking pool temperature: 102°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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