Middle King Soaking Pools
Middle King Soaking Pools is a developed thermal soaking spring located in King County, Washington Hot Springs near King Area. Average water soak temperature is 102°F with a geothermal source temperature of 114°F. Access is subject to admission fees, 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 | 102°F |
| Geothermal Source Temp | 114°F |
| Trail Access | Dispersed Public Land / Roadside (GPS Coords) |
| 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 46.465, -122.505 in Washington. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Middle King Soaking Pools
Is Middle King Soaking Pools free?+
Middle King Soaking Pools in King Area, Washington is a developed facility requiring day-use admission or resort fees.
What temperature is Middle King Soaking Pools?+
Middle King Soaking Pools maintains an average soaking water temperature of 102°F, with geothermal source temperatures recorded by USGS surveys.
Is Middle King Soaking Pools clothing optional?+
Middle King Soaking Pools is traditionally clothing-optional for thermal soaking.
How far is the hike to Middle King Soaking Pools?+
Located near King Area, Washington, Middle King Soaking Pools is accessed via local road access followed by a 1.9-mile trail walk.
Where to Stay Near Middle King Soaking Pools
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Community Soaker Reports
Verified Traveler ReviewsMiddle King Soaking Pools is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in King County, Washington. Measured source temperature: 114°F. Average soaking pool temperature: 102°F. Land type: Managed Thermal Facility. Admission fees apply.
Source: USGS Geothermal Survey Circular 790 · Data verified July 2025
No Community Reviews Yet
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