Hot springs in the United States
601 hot springs across 23 states, plus 468 historical records from the federal thermal springs list. Pick a state on the map or the list below.
Hot springs by state
| State | Listed springs | With temperature | Hottest recorded | 1981 records |
|---|---|---|---|---|
| Idaho | 147 | 142 | Big Creek Hot Springs 199°F | 47 |
| Nevada | 122 | 115 | Beowawe Hot Springs (the Geysers) 208°F | 66 |
| California | 95 | 73 | Hot Springs (surprise Valley) 208°F | 97 |
| Oregon | 45 | 42 | Hunters Hot Springs 205°F | 44 |
| Alaska | 36 | 32 | Hot Springs near Geyser Bight 216°F | 22 |
| Colorado | 36 | 32 | Hortense Hot Spring 181°F | 11 |
| Utah | 26 | 25 | Crystal Hot Springs 187°F | 60 |
| Montana | 24 | 23 | Ennis Hot Springs 181°F | 27 |
| New Mexico | 18 | 15 | Jemez Springs Bath House 169°F | 25 |
| Washington | 14 | 12 | Gamma Hot Springs 140°F | 10 |
| Arizona | 12 | 10 | Gillard Hot Spring 180°F | 22 |
| Wyoming | 12 | 10 | Jackson Lake Hot Springs 162°F | 15 |
| Florida | 2 | 2 | Little River Springs 72°F | 1 |
| South Dakota | 2 | 1 | Cascade Falls 71°F | 1 |
| Texas | 2 | 2 | Indian Hot Springs 117°F | 3 |
| Arkansas | 1 | 0 | None recorded | 4 |
| Illinois | 1 | 0 | None recorded | 0 |
| Louisiana | 1 | 0 | None recorded | 0 |
| New Jersey | 1 | 0 | None recorded | 0 |
| New York | 1 | 0 | None recorded | 0 |
| North Carolina | 1 | 0 | None recorded | 0 |
| Vermont | 1 | 0 | None recorded | 0 |
| Virginia | 1 | 0 | None recorded | 4 |
Hot springs near US cities
Frequently asked questions
Which US state has the most hot springs?
In this directory, Idaho has the most listed springs (147), followed by Nevada (122) and California (95). Nevada and Idaho are often said to have more thermal springs than any other states, because of their active geology.
Why are most US hot springs in the West?
The western US has thin crust, young volcanoes and deep faults that let groundwater circulate down to hot rock and back up. Eastern states have far fewer, with notable exceptions such as Hot Springs, Arkansas and Warm Springs, Virginia.
Are hot springs in national forests free?
Many primitive springs on Forest Service and Bureau of Land Management land are free, but some charge a small day-use or parking fee. National parks charge an entry fee, and developed pools almost always charge.