Explore United States's hot springs
The United States holds the largest share of this directory, over 500 springs, from free wilderness pools on Forest Service land to grand desert resorts. No other country mixes raw backcountry soaking and polished spa culture at this scale. The West is the story: the Rockies, Cascades and Basin and Range are one long geothermal seam.
Barth Hot Springs Idaho, United States
For a wilder soak in Idaho, USA, Barth Hot Springs Idaho delivers: natural pools, open surroundings and far fewer people. Respect the…
Barth Hot Springs Idaho →
Barton Springs Pool Texas, United States
Barton Springs Pool Texas gives Texas, USA a proper public soak: clean pools, changing rooms and a relaxed local crowd. Great for…
Barton Springs Pool Texas →
Bashfords Hot Mineral Spa, California
Bashfords Hot Mineral Spa brings hot spring bathing in California, USA up to full resort standard. Book ahead in peak season, arrive…
Bashfords Hot Mineral Spa, California →
Basin Creek Hot Springs Idaho, United States
Basin Creek Hot Springs Idaho keeps things raw in Idaho, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with…
Basin Creek Hot Springs Idaho →
Bathhouse Flatiron, New York
Bathhouse Flatiron is a public thermal bathing spot in New York, USA — easy to reach, easy on the wallet, and welcoming…
Bathhouse Flatiron, New York →
Baumgartner Hot Spring Idaho, United States
Baumgartner Hot Spring Idaho is a natural hot spring in Idaho, USA. Getting there can be half the adventure — bring water,…
Baumgartner Hot Spring Idaho →
Bear Creek Hot Spring Idaho, United States
For a wilder soak in Idaho, USA, Bear Creek Hot Spring Idaho delivers: natural pools, open surroundings and far fewer people. Respect…
Bear Creek Hot Spring Idaho →
Bear Lake Hot Springs Idaho, United States
Bear Lake Hot Springs Idaho is a natural hot spring in Idaho, USA. Getting there can be half the adventure — bring…
Bear Lake Hot Springs Idaho →
Bear Valley Hot Spring Idaho, United States
For a wilder soak in Idaho, USA, Bear Valley Hot Spring Idaho delivers: natural pools, open surroundings and far fewer people. Respect…
Bear Valley Hot Spring Idaho →
Belknap Hot Springs, Oregon
For a wilder soak in Oregon, USA, Belknap Hot Springs delivers: natural pools, open surroundings and far fewer people. Respect the spot,…
Belknap Hot Springs, Oregon →
Choose your kind of soak
Whether you're traveling with family, seeking a quiet retreat, or looking for mineral-rich waters, United States has a spring for you.
The United States holds the largest share of this directory, over 500 springs, from free wilderness pools on Forest Service land to grand desert resorts. No other country mixes raw backcountry soaking and polished spa culture at this scale. The West is the story: the Rockies, Cascades and Basin and Range are one long geothermal seam.
How to reach United States's hot springs
Fly into Denver for the Colorado Rockies, Salt Lake City for Utah and Idaho, Reno or Las Vegas for Nevada, and Seattle or Portland for the Cascades. A car is essential, most wild springs are miles from the nearest town, and many need high-clearance or 4WD. Pair spring regions with national parks for the classic American road trip.
Where United States's springs cluster
- Colorado — Resort towns like Glenwood Springs and Pagosa Springs mixed with free creekside pools along forest roads.
- Idaho — Dozens of free river-side soaks in national forests, the connoisseur's state for backcountry bathing.
- Nevada & California — Desert playa-edge pools around the Black Rock Desert and the developed resorts of the Owens Valley.
- Pacific Northwest — Forest hot springs in Oregon and Washington, from lodge-run pools to clothing-optional creek soaks.
Best time to visit
September–October is prime: stable weather, fall color, warm water against crisp air. Winter brings legendary snow soaks but closes many forest roads. Desert springs are most comfortable October–April.
Good to know
Leave No Trace is the rule at wild pools: pack out everything, no soap in the water, keep noise down. Many backcountry pools are clothing-optional by custom. Always test temperature before entering, undeveloped sources can scald, and download offline maps, because cell service rarely reaches the trailhead.


