40 listings · 10 states
Clothing-Optional Hot Springs in the United States
Venues where swimsuits are optional all the time, in certain areas, or after dark. Rules change, so confirm before visiting.
We list 40 in the United States, across 10 states: the hottest is Mi Kasa Hot Springs (up to 115°F) and the lowest listed adult price is Carson Hot Springs Resort ($12).
Antero Hot Springs Cabins
Three rental cabins on Chalk Creek, each paired with its own hand-built private soaking pool fed by an on-site hot spring. There are no day passes; soaking comes with an overnight stay. The cabins sit between Mount Antero and Mount Princeton, about 15 minutes from Buena Vista.
Benton Hot Springs (The Inn at Benton Hot Springs)
A historic ranch and inn in the old mining town of Benton, where spring water rising at about 140°F feeds private hot tubs at numbered campsites, Inn tubs and rental houses. Every tub is booked overnight; the inn offers no day use or hourly rentals. Tub sites take tents or RVs without hookups, and clothing is optional at the sites with discretion required.
Bigelow (Deer Creek) Hot Springs
A single warm pool beside the McKenzie River just off Hwy 126 near Belknap, partly sheltered by a rock overhang. It is free, and it disappears under the river when flows are high, so late summer is the most reliable time. There are no facilities.
Breitenbush Hot Springs
An off-grid retreat center in the Willamette National Forest east of Detroit, with meadow pools, spiral tubs and a sauna fed by hot springs. Day passes run 9am to 6pm and often sell out weeks ahead; overnight guests get meals and 24-hour soaking. The property is substance-free, fragrance-free and has no cell service.
Buckstaff Bathhouse
A traditional bathhouse on Bathhouse Row that has offered baths continuously since 1912, with thermal water piped in from the park's springs. The classic package moves guests through a private whirlpool tub, sitz tub, steam cabinet and hot packs, with an optional short massage. Baths are walk-in only, and men and women are served on separate floors.
Carson Hot Springs Resort
A long-running mineral springs resort on the Wind River at Carson, where the historic bathhouse offers soaks in clawfoot tubs of unchlorinated mineral water followed by a wrap. A chlorinated 104°F therapy pool with a small cold plunge is sold as a two-hour day pass, and all soaking areas are for adults 18 and older. The property also has hotel rooms, an 18-hole golf course and a clubhouse restaurant.
Charles Motel & Hotsprings
A historic downtown motel and bathhouse with individual deco-tiled meditation tubs and a larger indoor group tub, all drained and cleaned between users. Mineral water comes from the property's wells at about 111°F, and cool water is available to adjust it. Walk-ins pay by the hour and motel guests use the meditation tubs free; the rooftop tubs are closed for renovation.
Dakota Hot Springs
A naturally flowing, unchlorinated geothermal pool west of Penrose that is swimsuit-optional most days and describes itself as family-friendly. Visits are booked online in two 5-hour sessions, and it is closed Mondays for cleaning. Tent sites and camper rentals are available to soakers.
Desert Reef Hot Springs
An adults-only, suits-optional geothermal soaking spot in the high desert near Florence, with overnight stays in vintage Airstreams, tiny homes or van campsites. Swimsuits are required on Friday daytimes, and some hours are reserved for members. It was temporarily closed for day soaks at time of check (Oct 19-Nov 10, 2026).
El Dorado Hot Spring
A rustic soaking spot west of Phoenix in Tonopah with reservable private soaking areas and a communal, clothing-optional area called Desert Pete for guests 21 and over. Two studios with their own soaking areas and first-come primitive and electric campsites allow overnight stays. Phones are not allowed in the Desert Pete pool area.
Esalen Institute
A retreat center on the Big Sur cliffs whose hot springs baths sit above the Pacific, fed by springs that emerge at about 119F. The baths have four communal stone tubs, individual claw-foot tubs and an upper-level tub with a lift, and they are clothing-optional. They are open only to overnight guests, and Esalen's public night-bathing reservations are currently closed.
Faywood Hot Springs
A rustic, gated geothermal resort between Deming and Silver City with separate clothing-required and clothing-optional public pools, four private pools and a group pool. Everyone needs a confirmed, prepaid reservation, and first-time visitors must arrive by 8 pm for orientation. Lodging includes cabins, RV sites and tent camping.
Goldmyer Hot Springs
A 20-acre wilderness preserve in the Middle Fork Snoqualmie Valley, owned by the nonprofit Northwest Wilderness Programs, where hot water flows from a small cave into three cascading pools beside a creek-fed cold pool. Entry is capped at 20 people a day, by phone permit or cash walk-in, and the springs are swimsuit-optional. Visitors drive a rough forest road and then hike or bike about 4.5 to 5 miles from the Dingford Creek gate.
Harbin Hot Springs
A rustic, clothing-optional retreat center north of Middletown run by the non-profit Heart Consciousness Church, with eight Mainside pools ranging from a very hot enclosed pool to cold plunges, plus a sauna and steam room. Visitors buy a membership and a 3-, 6- or 24-hour pass, and the property bans alcohol, drugs, phones and cameras. Rebuilding after the 2015 Valley Fire continues, with two new Mainside hotels under construction.
Haven Hot Springs
A roadside stop on Highway 21 near Kirkham with a 1951 pool, about 75 by 30 feet, fed by flowing thermal water and hotter on one side (101-104°F) than the other (85-98°F). The pool is booked as a private soak by the hour, and each of the four motel rooms has its own soaking tub. RV and tent sites are on site.
Jackson WellSprings
A mineral springs retreat on 30 acres along Bear Creek, about 2.5 miles from downtown Ashland, with a 95-foot swimming pool, a hot tub, a sauna, a steam room and private tubs. The spring water arrives at about 103°F, and the venue says it uses no chlorine or bromine. Daytime sessions are family friendly; evening sessions are adults-only and clothing-optional.
Jemez Springs Bath House
A historic bathhouse on the plaza owned and run as a non-profit by the Village of Jemez Springs, with eight oversized private cement tubs and four massage rooms. Tubs fill with 100% spring water, mixed from hot water and water cooled overnight in tanks so bathers can set their own temperature. Tubs are individual, swimsuits aren't needed, and children under 14 are not allowed.
Kachina Mineral Springs Spa
A family-run mineral spa near Safford, operating since 1993, with private indoor soaking tubs reserved for one party at a time and a reservable outdoor mineral pond and hot tub area. Massage and Reiki sessions include time in the tubs. Swimsuits are optional indoors and required outside, where guests must be 12 or older.
Lolo Hot Springs Resort
A historic hot springs on US 12 in the Lolo National Forest, between the town of Lolo and the Idaho border. It has an indoor hot pool at about 103-106F and an outdoor pool at roughly 74-85F, plus a bar, restaurant, cabins and RV and tent sites. On Wednesday and Sunday nights from 9pm the pools are 18+ and clothing optional.
Meadowlark Country House and Resort
An adults-only country inn on Petrified Forest Road outside Calistoga with a mineral-water lap pool, mineral hot tub and Finnish sauna. The inn says its well water is warmed by volcanic activity; the pool is seasonally heated and not heated in winter. The pool area is clothing-optional, and day visitors can call ahead for a day or evening pass.
Mercey Hot Springs
An off-grid resort in the Little Panoche Valley, 13 miles west of I-5, where salty mineral water emerges at about 112F. Outdoor tubs run 102-106F and are clothing-optional and adults-only, while the heated swimming pool is 85-90F and needs swimsuits. Day use is by reservation from noon to 5pm, and stays range from cabins and Airstreams to RV and tent sites.
Mi Kasa Hot Springs
A small adults-only (21+), clothing-optional hotel with a natural hot springs pool, an indoor jacuzzi at about 103F and an outdoor jacuzzi at about 100F. Day passes and private tub rentals run 9am to 10pm with single entry. Leashed pets are welcome but may not enter the water.
Ojo Caliente Mineral Springs Resort & Spa
A historic spring resort below mesa cliffs on the Rio Ojo Caliente, with nine communal mineral pools named for their iron, soda, lithia and arsenic content, running about 80-105°F. Day passes are sold at the door with no reservations, and the springs are for ages 13 and up. The property also has a spa, a restaurant and wine bar, a 1916 hotel, cottages and an RV and tent campground.
Orr Hot Springs
A small clothing-optional resort on 27 acres at the headwaters of Big River, about 12 miles west of Ukiah on Orr Springs Road. The bathhouse has private and communal tubs, a swimming pool, sauna, steam room and cold plunge, and guests cook their own meals in a shared kitchen because no food is sold. Day use runs noon to 9pm by reservation, and there is no cell service or WiFi.
Orvis Hot Springs
A clothing-optional hot springs between Ridgway and Ouray with ten indoor and outdoor pools and ponds from about 65 to 112°F, using water that is neither heated nor treated. Outdoor areas and the sauna are clothing-optional for adults, while children must wear suits. Rooms and a small campground offer round-the-clock soaking.
River Oaks Hot Springs Spa
A day spa in Paso Robles that rents geothermal artesian mineral tubs by the hour, either private covered rooms indoors or semi-private open-air tubs outdoors. Soaks cost $30 per person per hour, and the Sip & Soak package adds a wine-tasting flight in an outdoor tub. Massages and facials include a 30-minute indoor soak.
Riverbend Hot Springs
A hot springs inn on the Rio Grande in Truth or Consequences with eight common pools of 95-107°F on a shaded river deck, and seven private pools rented in 50-minute sessions. Both the hourly Property Pass and private soaks are booked in advance, and guests must be 12 or older. The largest common pool, Sierra, has an ADA pool lift.
Saline Valley Warm Springs
A clothing-optional warm springs area with a primitive campground in a remote valley of Death Valley National Park, about 35 miles from the nearest paved road. Reaching it takes a high-clearance vehicle with all-terrain tires over North Pass (7,300 ft) or South Pass (5,997 ft). The Lower Springs have been closed since a September 2026 wildfire, while camping between Lower and Palm Springs stays open.
Scenic Hot Springs
Privately owned, minimally developed hot springs in the Cascades about 10 miles east of Skykomish, reached by a steep 2-mile trail with 1,100 feet of gain. Visits are by advance reservation only, in daylight, and the two natural stone pools are unchlorinated and clothing optional. The two springs that feed them measure about 111-114°F and 118-122°F at the source.
Sea Mountain Nude Resort & Spa
A clothing-optional, adults-only resort for couples and women, with a heated mineral water pool, a whirlpool and a cedar sauna. Day visits run 10:30am to 5pm year-round, and couples passes start at $99. No one under 21 is allowed on the grounds.
Sierra Hot Springs
A nonprofit hot springs retreat on more than 600 acres outside Sierraville, about 30 minutes north of Truckee. Its four soaking areas run from the 95-96F Phoenix Baths to the 110-112F Temple Dome Hot Pool, which sits under a geodesic dome with two cold plunges, and all soaking areas are clothing optional. Every visit needs an advance reservation and at least one member in the party, and stays are in the Main Lodge, the Globe Hotel or the campground.
Strawberry Park Hot Springs
Rustic stone-lined pools in a forested valley about 7 miles from downtown Steamboat Springs, reached by a partly unpaved road that requires 4WD and winter tires from November through April. Visits are booked in 2-hour slots and paid in cash. Pools are clothing-optional and limited to adults after dark.
Tassajara Zen Mountain Center
A San Francisco Zen Center monastery at the end of a 14-mile dirt road in the Ventana Wilderness, with a historic stone bathhouse on the hot springs. The baths have indoor and outdoor plunges, steam rooms and a sauna; they are clothing-optional and separated by gender. Guests visit only in the summer season, from late April to early September, by reservation.
Terwilliger (Cougar) Hot Springs
Four rock-lined pools step down a forested ravine off the Aufderheide Scenic Byway south of Blue River, from about 112F at the top to 85F at the bottom. The Forest Service charges $12 per person for two hours, and the site is day use only. Alcohol and pets are prohibited, and clothing is optional.
The Springs
A geothermal soaking venue on Highway 21 about a mile south of Idaho City, with an 80 by 40 ft main pool, a hot tub and private tubs. All visits are by reservation in 2.5-hour sessions, and several days and evenings are adults-only. Poolside food, beer and wine are served, and the owners run Inn The Pines lodging a third of a mile away.
Valley View Hot Springs
Natural ponds and pools on a hillside above the San Luis Valley, run as a nonprofit by the Orient Land Trust. The whole property is clothing-optional and family-friendly, and daily visitor numbers are capped, so reservations by phone are needed. Cabins and campsites are available, and leashed pets are allowed on camping and day-pass reservations for a fee.
Warm Springs Pools (Jefferson Pools)
Two historic wooden bathhouses in Warm Springs built over spring pools that stay at about 98-99°F, owned and run by the Omni Homestead about five miles from the resort. Soaks are 50 minutes and booked on the hour, with set times for families, co-ed adults and single-gender adult soaking. The Gentlemen's pool is about 6 ft deep and the Ladies' about 5 ft.
Wiesbaden Hot Springs Spa & Lodgings
A historic lodge in Ouray built over a natural vapor cave where a hot spring cascades over rock into a 108°F soaking pool. Day visitors can buy 2-hour passes on-site for the cave and outdoor pool when capacity allows, and the screened private Lorelei pool can be reserved. Guests must be 12 or older.
Wilbur Hot Springs
An off-grid, solar-powered hot springs hotel on Sulphur Creek in western Colusa County, surrounded by a 1,560-acre nature preserve. Untreated mineral water flows continuously through flumes in a Japanese-style Fluminarium at about 100 to 109F, and the bathing area is clothing optional and device free. Confirmed reservations are required for both day use and overnight stays, and only guests 13 and older are admitted.
Wild Horse Hot Springs
A rustic, off-grid soaking site outside the town of Hot Springs with communal outdoor plunges fed by the Mother Dragon artesian well. The plunges are chemical-free and continuously refreshed, and soakers can open hot-water valves to adjust the temperature. Rustic cabins and tipis share a bathhouse; there is no restaurant, so bring food and water.