Northern California & Southern Oregon
Sacred waters beneath Mount Shasta. Volcanic thermal pools and healing mineral springs in the Cascades.
Hot springs in the Central Coast region of California.
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Geothermal field in the Mayacamas Mountains. Not a soaking spring — the world's largest geothermal steam field used for power generation.
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Geothermal hot springs in the remote Surprise Valley of Northeastern California near the Nevada border.
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Hot springs near Lake City in Modoc County, Northeastern California.
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Geothermal feature near Lassen Volcanic National Park with extremely hot water. Not recommended for soaking.
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Natural hot springs in Lassen County near the Nevada border.
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Geothermal hot spring near Lassen Volcanic National Park.
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Remote hot springs in Modoc County, Northeastern California.
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Natural hot springs in the Eastern Sierra near Mammoth Lakes.
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Free natural hot spring tubs in the Eastern Sierra with panoramic views of the Sierra Nevada.
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Popular free hot spring along the John Muir Trail near Mammoth Lakes.
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Natural rock-walled hot spring near Mammoth Lakes in the Eastern Sierra.
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Secluded natural hot spring tub near Mammoth Lakes in the Eastern Sierra.
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Small natural hot spring tub near Mammoth Lakes in the Eastern Sierra.
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Natural hot creek in the Eastern Sierra near Mammoth Lakes. Hot water mixes with cool creek flow.
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Natural hot springs near Red's Meadow Resort in the Ansel Adams Wilderness.
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Remote hot springs in the Ansel Adams Wilderness, accessible via a strenuous hike.
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Scenic travertine rock formations with natural soaking pools near Bridgeport in the Eastern Sierra.
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Historic resort with naturally flowing mineral springs in Colusa County. Temperature ranges from 98-112°F.
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Non-profit retreat center with natural mineral springs in the Sierra Nevada. Temperature ranges from 98-110°F.
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Natural hot springs in the Santa Ynez Mountains behind Santa Barbara.
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Smaller hot springs near Big Caliente in the Santa Ynez Mountains.
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Natural hot springs in the Los Padres National Forest near Santa Barbara.
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Historic hot springs community in the Sierra Nevada foothills of Tulare County.
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Coastal hot springs on the Big Sur coastline. Access requires hiking or boat.
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Desert community with multiple spa resorts fed by natural mineral hot springs near Palm Springs.
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Geothermal area within the Naval Air Weapons Station China Lake. Not accessible to the public.
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Geothermal area near Coso Hot Springs within military grounds. Not accessible to the public.
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Historic bathhouse in Mt Hood National Forest, 1.4-mile hike to rustic cedar tubs.
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Retreat center with natural rock pools along the Breitenbush River.
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Deep turquoise pool in old-growth forest, 0.25-mile hike from trailhead.
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Scenic pools overlooking the Umpqua River, 0.3-mile hike.
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Free roadside springs along the North Fork of the Willamette River.
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Landscaped pools at Belknap Lodge along the McKenzie River.
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Historic mineral bathhouse and hotel in the Columbia River Gorge.
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Three rock pools along a creek in the Columbia Gorge, short hike.
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Natural pool along the Wind River, hidden forest setting.
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Remote springs in the Willamette National Forest along Salt Creek.
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Desert springs at the base of Steens Mountain with stunning views.
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Geothermal area in the Alvord Desert, pools too hot for soaking in most spots.
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Resort with a large outdoor pool and private soaking tubs in Harney County.
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Natural rock pool on Hart Mountain National Antelope Refuge.
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Riverside pool along the Owyhee River in eastern Oregon canyon country.
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Historic roadside soaking pool along the Snake River in eastern Oregon.
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Small resort with covered soaking pool in eastern Oregon ranching country.
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Natural pools near East Lake in the Newberry National Volcanic Monument.
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Remote canyon springs at the confluence of three streams in SE Oregon.
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BLM campground with natural soaking pool in the high desert.
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Small natural pool along the McKenzie River trail.
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Warm pool in the high desert, near the Nevada border.
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