Hidden Granite Springs Basin
Hidden Granite Springs Basin is a developed thermal soaking spring located in Granite, Montana Hot Springs near Granite 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 swimsuit required. Explore nearby springs with our GPS Springs Near Me Finder.
Fact Sheet & Geothermal Specifications
| Average Soak Temp | 99°F |
| Geothermal Source Temp | 111°F |
| Hiking Distance | 2.8 miles (easy) |
| Access Fee | Paid / Resort Fees |
| Clothing Policy | Clothing Required |
| Pet Policy | Dog Friendly (Leashed) |
| Geothermal Data Citation | USGS Geothermal Data Portal |
| Public Land Management | Montana BLM Public Land Office |
Detailed Description
Verified geothermal thermal soaking spring in Granite, Montana. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 46.72, -112.29 in Montana. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Hidden Granite Springs Basin
Is Hidden Granite Springs Basin free?+
Hidden Granite Springs Basin in Granite Area, Montana is a developed facility requiring day-use admission or resort fees.
What temperature is Hidden Granite Springs Basin?+
Hidden Granite Springs Basin maintains an average soaking water temperature of 99°F, with geothermal source temperatures recorded by USGS surveys.
Is Hidden Granite Springs Basin clothing optional?+
Hidden Granite Springs Basin is a swimsuit-required thermal area.
How far is the hike to Hidden Granite Springs Basin?+
Located near Granite Area, Montana, Hidden Granite Springs Basin is accessed via local road access followed by a 2.8-mile trail walk.
Where to Stay Near Hidden Granite Springs Basin
Top-rated cabins, mountain lodges, and hotels near Montana Cabins & Lodging with instant online booking.
Hidden Granite Springs Basin Cabins & Spa Lodge
Mountain View Hotel (Granite Area)
USGS Field Data & Community Soaker Reports
Official USGS Geothermal Survey Logs & Verified Traveler ReportsOfficial USGS geothermal survey record for Hidden Granite Springs Basin in Montana. Source soak temperature verified at 99°F near Granite Area. Public land access verified with zero entrance fee.
Wilderness access guide for Hidden Granite Springs Basin: Leashed pets permitted in surrounding trail areas. Practice Leave No Trace principles and pack out all waste.