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.
East Lake Hot Springs, Oregon
For a wilder soak in Oregon, USA, East Lake Hot Springs delivers: natural pools, open surroundings and far fewer people. Respect the…
East Lake Hot Springs, Oregon →
Easterday Hot Springs Lucky Seven Hot Springs, Oregon
Easterday Hot Springs Lucky Seven Hot Springs is a natural hot spring in Oregon, USA. Getting there can be half the adventure…
Easterday Hot Springs Lucky Seven Hot Springs, Oregon →
Echo Rock Hot Springs, Oregon
Echo Rock Hot Springs keeps things raw in Oregon, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with weather…
Echo Rock Hot Springs, Oregon →
Ecotopia Hot Springs, California
Ecotopia Hot Springs keeps things raw in California, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with weather and…
Ecotopia Hot Springs, California →
El Dorado Hot Springs, Arizona
For a wilder soak in Arizona, USA, El Dorado Hot Springs delivers: natural pools, open surroundings and far fewer people. Respect the…
El Dorado Hot Springs, Arizona →
Burgdorf Hot Springs Idaho, United States
For a wilder soak in United States, Burgdorf Hot Springs Idaho delivers: natural pools, open surroundings and far fewer people. Respect the…
Burgdorf Hot Springs Idaho →
Caliente Hot Springs Motel Spa, Nevada
Set in Nevada, USA, Caliente Hot Springs Motel Spa pairs natural thermal water with resort comforts — pools, saunas and places to…
Caliente Hot Springs Motel Spa, Nevada →
Caliente Springs Resort, California
Set in California, USA, Caliente Springs Resort pairs natural thermal water with resort comforts — pools, saunas and places to eat and…
Caliente Springs Resort, California →
Calistoga Motor Lodge and Spa, California
Set in California, USA, Calistoga Motor Lodge and Spa pairs natural thermal water with resort comforts — pools, saunas and places to…
Calistoga Motor Lodge and Spa, California →
Calistoga Spa Hot Springs, California
Set in California, USA, Calistoga Spa Hot Springs pairs natural thermal water with resort comforts — pools, saunas and places to eat…
Calistoga Spa Hot Springs, California →
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.


