Horseshoe Spring
California
Not yet verified by our team 108° Hot (104 to 129°F)
Horseshoe Spring is a natural hot spring in California. NOAA's thermal springs survey recorded a maximum surface temperature of 108°F (42°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.