Upper Grand Mineral Tubs
Upper Grand Mineral Tubs is a primitive thermal soaking spring located in Grand County, Colorado Hot Springs near Grand Area. Average water soak temperature is 110°F with a geothermal source temperature of 122°F. Access is 100% free on public land, and soak policy is swimsuit required. 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 | 110°F |
| Geothermal Source Temp | 122°F |
| Trail Access | Dispersed Public Land / Roadside (GPS Coords) |
| Access Fee | 100% Free Public Access |
| Clothing Policy | Clothing Required |
| Pet Policy | Dog Friendly (Leashed) |
| Geothermal Data Citation | USGS Geothermal Data Portal |
| Public Land Management | Colorado BLM Public Land Office |
Detailed Description
Verified geothermal thermal soaking spring in Grand County, Colorado. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 37.71, -107.97 in Colorado. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Upper Grand Mineral Tubs
Is Upper Grand Mineral Tubs free?+
Upper Grand Mineral Tubs in Grand Area, Colorado is 100% free to access on public land with zero admission fees.
What temperature is Upper Grand Mineral Tubs?+
Upper Grand Mineral Tubs maintains an average soaking water temperature of 110°F, with geothermal source temperatures recorded by USGS surveys.
Is Upper Grand Mineral Tubs clothing optional?+
Upper Grand Mineral Tubs is a swimsuit-required thermal area.
How far is the hike to Upper Grand Mineral Tubs?+
Located near Grand Area, Colorado, Upper Grand Mineral Tubs is accessed via local road access followed by a 1.6-mile trail walk.
Where to Stay Near Upper Grand Mineral Tubs
Looking for accommodations near Colorado Cabins & Lodging? Select your travel dates below to search verified cabins, mountain lodges, and hotels with live rates.
Community Soaker Reports
Verified Traveler ReviewsUpper Grand Mineral Tubs is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in Grand County, Colorado. Measured source temperature: 122°F. Average soaking pool temperature: 110°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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