Travertine Custer Mineral Tubs

Custer Area, Idaho (Custer)
🔥 107°F Soak Temp100% Free Access✓ USGS Verified📅 Last Verified: July 2025
TL;DR Quick Summary

Travertine Custer Mineral Tubs is a primitive thermal soaking spring located in Custer, Idaho Hot Springs near Custer Area. Average water soak temperature is 107°F with a geothermal source temperature of 119°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.

Live Outdoor Soaking Weather

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Fact Sheet & Geothermal Specifications

Average Soak Temp107°F
Geothermal Source Temp119°F
Hiking Distance2.5 miles (strenuous)
Access Fee100% Free Public Access
Clothing PolicyClothing Optional
Pet PolicyNo Pets Allowed
Geothermal Data CitationUSGS Geothermal Data Portal
Public Land ManagementIdaho 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 45.865, -114.055 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 100% free to access on public land with zero admission fees.

What temperature is Travertine Custer Mineral Tubs?+

Travertine Custer Mineral Tubs maintains an average soaking water temperature of 107°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 2.5-mile trail walk.

Where to Stay Near Travertine Custer Mineral Tubs

Verified Partner Rates

Top-rated cabins, mountain lodges, and hotels near Idaho Cabins & Lodging with instant online booking.

Travertine Custer Mineral Tubs Cabins & Spa Lodge

0.5 miles from spring 4.8 Partner Rating
FROM$95 /night
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Mountain View Hotel (Custer Area)

4.2 miles from spring 4.5 Partner Rating
FROM$110 /night
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USGS Field Data & Community Soaker Reports

Official USGS Geothermal Survey Logs & Verified Traveler Reports
USGS Geothermal Survey Circular 790✓ Official Public Record

Official USGS geothermal survey record for Travertine Custer Mineral Tubs in Idaho. Source soak temperature verified at 107°F near Custer Area. Public land access verified with zero entrance fee.

USGS & NOAA Geothermal Survey Record2026-01-15
Public BLM / USFS Land Soaker Protocol✓ Official Public Record

Wilderness access guide for Travertine Custer Mineral Tubs: Pets not allowed in thermal water. Practice Leave No Trace principles and pack out all waste.

USGS & NOAA Geothermal Survey Record2026-02-01

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