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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…

📍 509 destinations ♨ Thermal spas & springs 🗺 Map & travel tips

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.

407 springs found · clear filters

Indian Springs Calistoga, California Indian Springs Calistoga, California Indian Springs Calistoga is a natural hot spring in California, USA. Getting there can be half the adventure — bring water, pack… Indian Springs Calistoga, California → Inlet Hot Springs Inlet Park, Utah Inlet Hot Springs Inlet Park, Utah For a wilder soak in Utah, USA, Inlet Hot Springs Inlet Park delivers: natural pools, open surroundings and far fewer people. Respect… Inlet Hot Springs Inlet Park, Utah → Iron Mountain Hot Springs, Colorado Iron Mountain Hot Springs, Colorado Iron Mountain Hot Springs keeps things raw in Colorado, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with weather… Iron Mountain Hot Springs, Colorado → Jackson Wellsprings, Oregon Jackson Wellsprings, Oregon Jackson Wellsprings is a natural hot spring in Oregon, USA. Getting there can be half the adventure — bring water, pack out… Jackson Wellsprings, Oregon → Jemez Hot Springs, New Mexico Jemez Hot Springs, New Mexico For a wilder soak in New Mexico, USA, Jemez Hot Springs delivers: natural pools, open surroundings and far fewer people. Respect the… Jemez Hot Springs, New Mexico → Jemez Springs Bath House, New Mexico Jemez Springs Bath House, New Mexico Jemez Springs Bath House keeps things raw in New Mexico, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with… Jemez Springs Bath House, New Mexico → Jerry Johnson Hot Springs Idaho, United States Jerry Johnson Hot Springs Idaho, United States Jerry Johnson Hot Springs Idaho is a natural hot spring in Idaho, USA. Getting there can be half the adventure — bring… Jerry Johnson Hot Springs Idaho → Goldbug Hot Springs Idaho, United States Goldbug Hot Springs Idaho, United States For a wilder soak in United States, Goldbug Hot Springs Idaho delivers: natural pools, open surroundings and far fewer people. Respect the… Goldbug Hot Springs Idaho → Goldmyer Hot Springs, Washington Goldmyer Hot Springs, Washington Goldmyer Hot Springs is a natural hot spring in Washington, USA. Getting there can be half the adventure — bring water, pack… Goldmyer Hot Springs, Washington → Grande Hot Springs, Oregon Grande Hot Springs, Oregon Grande Hot Springs keeps things raw in Oregon, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with weather and… Grande 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.

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