Warm King Springs Basin
Warm King Springs Basin is a developed thermal soaking spring located in King County, Washington Hot Springs near King Area. Average water soak temperature is 96°F with a geothermal source temperature of 108°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 | 96°F |
| Geothermal Source Temp | 108°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 46.075, -122.775 in Washington. Access via local US Forest Service/BLM roads.
Frequently Asked Questions: Warm King Springs Basin
Is Warm King Springs Basin free?+
Warm King Springs Basin in King Area, Washington is a developed facility requiring day-use admission or resort fees.
What temperature is Warm King Springs Basin?+
Warm King Springs Basin maintains an average soaking water temperature of 96°F, with geothermal source temperatures recorded by USGS surveys.
Is Warm King Springs Basin clothing optional?+
Warm King Springs Basin is traditionally clothing-optional for thermal soaking.
How far is the hike to Warm King Springs Basin?+
Located near King Area, Washington, Warm King Springs Basin is accessed via local road access followed by a 1.9-mile trail walk.
Where to Stay Near Warm King Springs Basin
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Community Soaker Reports
Verified Traveler ReviewsWarm King Springs Basin is catalogued in the USGS Geothermal Resources Survey (Circular 790) as a geothermal resource in King County, Washington. Measured source temperature: 108°F. Average soaking pool temperature: 96°F. Land type: Managed Thermal Facility. Admission fees apply.
Source: USGS Geothermal Survey Circular 790 · Data verified July 2025
No Community Reviews Yet
Have you soaked at Warm King Springs Basin? Share your water temperature measurements, pool conditions, and road access tips to help fellow travelers!