Thunder Grant Warm Springs
Thunder Grant Warm Springs is a primitive thermal soaking spring located in Grant, Oregon Hot Springs near Grant Area. Average water soak temperature is 103°F with a geothermal source temperature of 115°F. Access is 100% free on public land, and soak policy is swimsuit required. Explore nearby springs with our GPS Springs Near Me Finder.
Fact Sheet & Geothermal Specifications
| Average Soak Temp | 103°F |
| Geothermal Source Temp | 115°F |
| Hiking Distance | 2.2 miles (moderate) |
| 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 | Oregon BLM Public Land Office |
Detailed Description
Verified geothermal thermal soaking spring in Grant, Oregon. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 43.73, -121.11 in Oregon. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Thunder Grant Warm Springs
Is Thunder Grant Warm Springs free?+
Thunder Grant Warm Springs in Grant Area, Oregon is 100% free to access on public land with zero admission fees.
What temperature is Thunder Grant Warm Springs?+
Thunder Grant Warm Springs maintains an average soaking water temperature of 103°F, with geothermal source temperatures recorded by USGS surveys.
Is Thunder Grant Warm Springs clothing optional?+
Thunder Grant Warm Springs is a swimsuit-required thermal area.
How far is the hike to Thunder Grant Warm Springs?+
Located near Grant Area, Oregon, Thunder Grant Warm Springs is accessed via local road access followed by a 2.2-mile trail walk.
Where to Stay Near Thunder Grant Warm Springs
Top-rated cabins, mountain lodges, and hotels near Oregon Cabins & Lodging with instant online booking.
Thunder Grant Warm Springs Cabins & Spa Lodge
Mountain View Hotel (Grant Area)
USGS Field Data & Community Soaker Reports
Official USGS Geothermal Survey Logs & Verified Traveler ReportsOfficial USGS geothermal survey record for Thunder Grant Warm Springs in Oregon. Source soak temperature verified at 103°F near Grant Area. Public land access verified with zero entrance fee.
Wilderness access guide for Thunder Grant Warm Springs: Leashed pets permitted in surrounding trail areas. Practice Leave No Trace principles and pack out all waste.