Travertine Custer Mineral Tubs
Travertine Custer Mineral Tubs is a developed thermal soaking spring located in Custer, Idaho Hot Springs near Custer 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 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 | 99°F |
| Geothermal Source Temp | 111°F |
| Trail Access | Dispersed Public Land / Roadside (GPS Coords) |
| Access Fee | Paid / Resort Fees |
| Clothing Policy | Clothing Optional |
| Pet Policy | No Pets Allowed |
| Geothermal Data Citation | USGS Geothermal Data Portal |
| Public Land Management | Idaho BLM Public Land Office |
Detailed Description
Verified geothermal thermal soaking spring in Custer, Idaho. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 44.995, -113.215 in Idaho. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Travertine Custer Mineral Tubs
Is Travertine Custer Mineral Tubs free?+
Travertine Custer Mineral Tubs in Custer Area, Idaho is a developed facility requiring day-use admission or resort fees.
What temperature is Travertine Custer Mineral Tubs?+
Travertine Custer Mineral Tubs maintains an average soaking water temperature of 99°F, with geothermal source temperatures recorded by USGS surveys.
Is Travertine Custer Mineral Tubs clothing optional?+
Travertine Custer Mineral Tubs is traditionally clothing-optional for thermal soaking.
How far is the hike to Travertine Custer Mineral Tubs?+
Located near Custer Area, Idaho, Travertine Custer Mineral Tubs is accessed via local road access followed by a 0.1-mile trail walk.
Where to Stay Near Travertine Custer Mineral Tubs
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Community Soaker Reports
Verified Traveler ReviewsTravertine Custer Mineral Tubs is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in Custer, Idaho. Measured source temperature: 111°F. Average soaking pool temperature: 99°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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