Big Malheur Springs Basin
Big Malheur Springs Basin is a primitive thermal soaking spring located in Malheur, Oregon Hot Springs near Malheur Area. Average water soak temperature is 101°F with a geothermal source temperature of 113°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
Pacific Northwest springs are framed by lush temperate rainforests. Summer brings dry, sunny trail conditions, while autumn provides vibrant foliage and crisp soaking weather.
Fact Sheet & Geothermal Specifications
| Average Soak Temp | 101°F |
| Geothermal Source Temp | 113°F |
| Trail Access | Dispersed Public Land / Roadside (GPS Coords) |
| Access Fee | 100% Free Public Access |
| Clothing Policy | Clothing Optional |
| Pet Policy | No Pets Allowed |
| Geothermal Data Citation | USGS Geothermal Data Portal |
| Public Land Management | Oregon BLM Public Land Office |
Detailed Description
Verified geothermal thermal soaking spring in Malheur, Oregon. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 43.475, -121.575 in Oregon. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Big Malheur Springs Basin
Is Big Malheur Springs Basin free?+
Big Malheur Springs Basin in Malheur Area, Oregon is 100% free to access on public land with zero admission fees.
What temperature is Big Malheur Springs Basin?+
Big Malheur Springs Basin maintains an average soaking water temperature of 101°F, with geothermal source temperatures recorded by USGS surveys.
Is Big Malheur Springs Basin clothing optional?+
Big Malheur Springs Basin is traditionally clothing-optional for thermal soaking.
How far is the hike to Big Malheur Springs Basin?+
Located near Malheur Area, Oregon, Big Malheur Springs Basin is accessed via local road access followed by a 2.5-mile trail walk.
Where to Stay Near Big Malheur Springs Basin
Looking for accommodations near Oregon Cabins & Lodging? Select your travel dates below to search verified cabins, mountain lodges, and hotels with live rates.
Community Soaker Reports
Verified Traveler ReviewsBig Malheur Springs Basin is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in Malheur, Oregon. Measured source temperature: 113°F. Average soaking pool temperature: 101°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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