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.
Healing Waters Resort Spa, Colorado
Healing Waters Resort Spa brings hot spring bathing in Colorado, USA up to full resort standard. Book ahead in peak season, arrive…
Healing Waters Resort Spa, Colorado →
Heise Hot Springs Idaho, United States
Heise Hot Springs Idaho keeps things raw in Idaho, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with weather…
Heise Hot Springs Idaho →
Hellies Tepee Pools, Wyoming
In Wyoming, USA, Hellies Tepee Pools offers maintained thermal pools with proper facilities. It's the straightforward way to get your soak in,…
Hellies Tepee Pools, Wyoming →
Hill Wheatley Plaza Jug Fountain Hot, Arkansas
Hill Wheatley Plaza Jug Fountain Hot is a natural hot spring in Arkansas, USA. Getting there can be half the adventure —…
Hill Wheatley Plaza Jug Fountain Hot, Arkansas →
Hilltop Pulkys Pool Hot Springs, California
Hilltop Pulkys Pool Hot Springs is a public thermal bathing spot in California, USA — easy to reach, easy on the wallet,…
Hilltop Pulkys Pool Hot Springs, California →
El Morocco Inn and Spa, California
El Morocco Inn and Spa is a developed hot spring resort in California, USA, with maintained pools and full visitor facilities. Expect…
El Morocco Inn and Spa, California →
Eldorado Springs Pool, Colorado
In Colorado, USA, Eldorado Springs Pool offers maintained thermal pools with proper facilities. It's the straightforward way to get your soak in,…
Eldorado Springs Pool, Colorado →
Elkhorn Hot Springs, Montana
Elkhorn Hot Springs is a natural hot spring in Montana, USA. Getting there can be half the adventure — bring water, pack…
Elkhorn Hot Springs, Montana →
Esalen Hot Springs, California
Esalen Hot Springs keeps things raw in California, USA — geothermal water, minimal development, maximum atmosphere. Conditions can change with weather and…
Esalen Hot Springs, California →
Essence of Tranquility, Arizona
Essence of Tranquility is a natural hot spring in Arizona, USA. Getting there can be half the adventure — bring water, pack…
Essence of Tranquility, Arizona →
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.


