Thunder Granite Hot Springs
Thunder Granite Hot Springs is a developed thermal soaking spring located in Granite, Montana Hot Springs near Granite 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.
Fact Sheet & Geothermal Specifications
| Average Soak Temp | 102°F |
| Geothermal Source Temp | 114°F |
| Hiking Distance | 1 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 45.19, -111.33 in Montana. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Thunder Granite Hot Springs
Is Thunder Granite Hot Springs free?+
Thunder Granite Hot Springs in Granite Area, Montana is a developed facility requiring day-use admission or resort fees.
What temperature is Thunder Granite Hot Springs?+
Thunder Granite Hot Springs maintains an average soaking water temperature of 102°F, with geothermal source temperatures recorded by USGS surveys.
Is Thunder Granite Hot Springs clothing optional?+
Thunder Granite Hot Springs is a swimsuit-required thermal area.
How far is the hike to Thunder Granite Hot Springs?+
Located near Granite Area, Montana, Thunder Granite Hot Springs is accessed via local road access followed by a 1.0-mile trail walk.
Where to Stay Near Thunder Granite Hot Springs
Top-rated cabins, mountain lodges, and hotels near Montana Cabins & Lodging with instant online booking.
Thunder Granite Hot Springs 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 Thunder Granite Hot Springs in Montana. Source soak temperature verified at 102°F near Granite Area. Public land access verified with zero entrance fee.
Wilderness access guide for Thunder Granite Hot Springs: Leashed pets permitted in surrounding trail areas. Practice Leave No Trace principles and pack out all waste.