Middle King Mineral Tubs
Middle King Mineral Tubs is a developed thermal soaking spring located in King County, Washington Hot Springs near King Area. Average water soak temperature is 108°F with a geothermal source temperature of 120°F. Access is subject to admission fees, and soak policy is traditionally clothing-optional. Explore nearby springs with our GPS Springs Near Me Finder.
Fact Sheet & Geothermal Specifications
| Average Soak Temp | 108°F |
| Geothermal Source Temp | 120°F |
| Hiking Distance | 1.9 miles (easy) |
| Access Fee | Paid / Resort Fees |
| Clothing Policy | Clothing Optional |
| Pet Policy | Dog Friendly (Leashed) |
| Geothermal Data Citation | USGS Geothermal Data Portal |
| Public Land Management | Washington BLM Public Land Office |
Detailed Description
Verified geothermal thermal soaking spring in King County, Washington. Features natural pool formations and mineral waters.
Directions & Trailhead Access
Located at GPS coordinates 47.455, -122.685 in Washington. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Middle King Mineral Tubs
Is Middle King Mineral Tubs free?+
Middle King Mineral Tubs in King Area, Washington is a developed facility requiring day-use admission or resort fees.
What temperature is Middle King Mineral Tubs?+
Middle King Mineral Tubs maintains an average soaking water temperature of 108°F, with geothermal source temperatures recorded by USGS surveys.
Is Middle King Mineral Tubs clothing optional?+
Middle King Mineral Tubs is traditionally clothing-optional for thermal soaking.
How far is the hike to Middle King Mineral Tubs?+
Located near King Area, Washington, Middle King Mineral Tubs is accessed via local road access followed by a 1.9-mile trail walk.
Where to Stay Near Middle King Mineral Tubs
Top-rated cabins, mountain lodges, and hotels near Washington Cabins & Lodging with instant online booking.
Middle King Mineral Tubs Cabins & Spa Lodge
Mountain View Hotel (King Area)
USGS Field Data & Community Soaker Reports
Official USGS Geothermal Survey Logs & Verified Traveler ReportsOfficial USGS geothermal survey record for Middle King Mineral Tubs in Washington. Source soak temperature verified at 108°F near King Area. Public land access verified with zero entrance fee.
Wilderness access guide for Middle King Mineral Tubs: Leashed pets permitted in surrounding trail areas. Practice Leave No Trace principles and pack out all waste.