Echo Custer Mineral Tubs

Custer Area, Idaho (Custer)
🔥 98°F Soak Temp100% Free Access✓ USGS Verified📅 Last Verified: July 2025
TL;DR Quick Summary

Echo Custer Mineral Tubs is a primitive thermal soaking spring located in Custer, Idaho Hot Springs near Custer Area. Average water soak temperature is 98°F with a geothermal source temperature of 110°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 Temp98°F
Geothermal Source Temp110°F
Hiking Distance0.7 miles (strenuous)
Access Fee100% Free Public Access
Clothing PolicyClothing Optional
Pet PolicyDog Friendly (Leashed)
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 42.655, -114.835 in Idaho. Access via local US Forest Service/BLM roads.

Frequently Asked Questions: Echo Custer Mineral Tubs

Is Echo Custer Mineral Tubs free?+

Echo Custer Mineral Tubs in Custer Area, Idaho is 100% free to access on public land with zero admission fees.

What temperature is Echo Custer Mineral Tubs?+

Echo Custer Mineral Tubs maintains an average soaking water temperature of 98°F, with geothermal source temperatures recorded by USGS surveys.

Is Echo Custer Mineral Tubs clothing optional?+

Echo Custer Mineral Tubs is traditionally clothing-optional for thermal soaking.

How far is the hike to Echo Custer Mineral Tubs?+

Located near Custer Area, Idaho, Echo Custer Mineral Tubs is accessed via local road access followed by a 0.7-mile trail walk.

Where to Stay Near Echo Custer Mineral Tubs

Verified Partner Rates

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

Echo 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 Echo Custer Mineral Tubs in Idaho. Source soak temperature verified at 98°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 Echo Custer Mineral Tubs: Leashed pets permitted in surrounding trail areas. Practice Leave No Trace principles and pack out all waste.

USGS & NOAA Geothermal Survey Record2026-02-01

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