Green Star Spring
Green Star Spring is a primitive thermal soaking spring located in Montana Region, Montana Hot Springs near Near Montana 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 | Montana BLM Public Land Office |
Detailed Description
Verified geothermal thermal soaking spring in Montana. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 44.476, -110.8452 in Montana. Access via local forest service/BLM roads.
Frequently Asked Questions: Green Star Spring
Is Green Star Spring free?+
Green Star Spring in Near Montana Trailhead, Montana is 100% free to access on public land with zero admission fees.
What temperature is Green Star Spring?+
Green Star Spring maintains an average soaking water temperature of 102°F, with geothermal source temperatures recorded by USGS surveys.
Is Green Star Spring clothing optional?+
Green Star Spring is traditionally clothing-optional for thermal soaking.
How far is the hike to Green Star Spring?+
Located near Near Montana Trailhead, Montana, Green Star Spring is accessed via local road access followed by a 0.5-mile trail walk.
Where to Stay Near Green Star Spring
Looking for accommodations near Montana Lodging & Cabins? Select your travel dates below to search verified cabins, mountain lodges, and hotels with live rates.
Community Soaker Reports
Verified Traveler ReviewsGreen Star Spring is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in Montana Region, Montana. 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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