Little Boise Geothermal Springs
Little Boise Geothermal Springs is a developed thermal soaking spring located in Boise County, Idaho Hot Springs near Boise Area. Average water soak temperature is 108°F with a geothermal source temperature of 120°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 | 108°F |
| Geothermal Source Temp | 120°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 Boise County, Idaho. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 44.38, -115.66 in Idaho. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Little Boise Geothermal Springs
Is Little Boise Geothermal Springs free?+
Little Boise Geothermal Springs in Boise Area, Idaho is a developed facility requiring day-use admission or resort fees.
What temperature is Little Boise Geothermal Springs?+
Little Boise Geothermal Springs maintains an average soaking water temperature of 108°F, with geothermal source temperatures recorded by USGS surveys.
Is Little Boise Geothermal Springs clothing optional?+
Little Boise Geothermal Springs is a swimsuit-required thermal area.
How far is the hike to Little Boise Geothermal Springs?+
Located near Boise Area, Idaho, Little Boise Geothermal Springs is accessed via local road access followed by a 1.0-mile trail walk.
Where to Stay Near Little Boise Geothermal 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 ReviewsLittle Boise Geothermal Springs is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in Boise County, Idaho. Measured source temperature: 120°F. Average soaking pool temperature: 108°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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