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.
Riggins Hot Springs Idaho, United States
Riggins Hot Springs Idaho is a natural hot spring in Idaho, USA. Getting there can be half the adventure — bring water,…
Riggins Hot Springs Idaho →
Riverbend Hot Springs, New Mexico
For a wilder soak in New Mexico, USA, Riverbend Hot Springs delivers: natural pools, open surroundings and far fewer people. Respect the…
Riverbend Hot Springs, New Mexico →
Riverdale Resort Hot Springs Idaho, United States
Riverdale Resort Hot Springs Idaho brings hot spring bathing in Idaho, USA up to full resort standard. Book ahead in peak season,…
Riverdale Resort Hot Springs Idaho →
Riverside Inn and Hot Springs Idaho, United States
For a wilder soak in Idaho, USA, Riverside Inn and Hot Springs Idaho delivers: natural pools, open surroundings and far fewer people.…
Riverside Inn and Hot Springs Idaho →
Rock Springs Kelly Park, Florida
Rock Springs Kelly Park is a natural hot spring in Florida, USA. Getting there can be half the adventure — bring water,…
Rock Springs Kelly Park, Florida →
Rocky Canyon Hot Springs Idaho, United States
Rocky Canyon Hot Springs Idaho keeps things raw in Idaho, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with…
Rocky Canyon Hot Springs Idaho →
Rogers Spring, Nevada
Rogers Spring is a natural hot spring in Nevada, USA. Getting there can be half the adventure — bring water, pack out…
Rogers Spring, Nevada →
Roman Spa Hot Springs Resort, California
Roman Spa Hot Springs Resort brings hot spring bathing in California, USA up to full resort standard. Book ahead in peak season,…
Roman Spa Hot Springs Resort, California →
Norris Hot Springs, Montana
For a wilder soak in Montana, USA, Norris Hot Springs delivers: natural pools, open surroundings and far fewer people. Respect the spot,…
Norris Hot Springs, Montana →
Ogden Hot Springs, Utah
Ogden Hot Springs keeps things raw in Utah, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with weather and…
Ogden Hot Springs, Utah →
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.


