Wyoming's Hot Springs
Including South Dakota's only Hot Spring
Wyoming is home to 173 hot springs, however the majority of these are within Yellowstone National Park. This page will focus on hot springs outside of the park, soaking within Yellowstone is prohibited except for two exceptions, these are the Boilng River in Montana and the Firehole Swimming Area in Wyoming.
South Dakota is home one hot spring known as Evan's Plunge, details are listed below.
This map contains a listing of all known hot springs in Wyoming and South Dakota over 90 degrees and those of interest under 90 degrees. The springs are categorized by accessibility, see the map key below.
Commericial Hot Spring | Undeveloped Hot Spring | Private Hot Spring or Unknown Access |