Poison Lake
Washington
Not yet verified by our team 122° Hot (104 to 129°F)
Poison Lake is a natural hot spring in Washington. NOAA's thermal springs survey recorded a maximum surface temperature of 122°F (50°C) at the source; soaking pools are usually cooler.
We haven't verified this spring yet. Details come from the 1980 NOAA survey and public listings, and some springs have since closed, been developed or become private. Been here recently? Tell us what you found.
Details
- Source temperature
- 122°F (50°C), NOAA survey
- Type
- Natural spring
- Coordinates
- 48.9060, -119.4550