Saunas in San Francisco, CA

Russian bathhouse in San Francisco with Russian saunas, a hammam steam room, a Finnish sauna, a cold plunge, pools and a rooftop.

Private outdoor hot tubs, infrared and Finnish saunas, and massage in an older house in Mill Valley, open daily 10am to 9pm.

Private infrared sauna, red light therapy and cold plunge studio in Livermore, California, with monthly memberships.

Appointment-only full-spectrum infrared sauna with color light therapy in Pleasant Hill, California. 40-minute individual sessions and session packages.

Appointment-only mobile sauna with a cold plunge and outdoor lounge at Lakeville Landing Marina in Petaluma, California.

Private infrared sauna and red light therapy suites in Pleasanton, California, with 40-minute sauna sessions and monthly or package pricing.

Private-suite infrared sauna and red light therapy studio in San Mateo, with memberships and session packages.

Guided contrast therapy sessions with sauna and cold plunge in San Francisco, led in small groups over about 75 minutes.

Floating sauna and plunge platform on Richardson Bay in Sausalito with two Finnish-style saunas, shared and private sessions.

Japantown bathhouse and spa in San Francisco with a hot pool, cold plunge, cedar dry sauna and steam room, open since 1968.

Japanese-inspired communal bathhouse in San Francisco with a soaking tub, redwood sauna, steam room and cold plunge, plus dinner service.

Private sauna and cold plunge suites, plus float, cryotherapy, infrared sauna and red light therapy, on College Avenue in Rockridge, Oakland.

Private infrared sauna and red light therapy suites in Walnut Creek, with month-to-month memberships and session packages.

Private outdoor hot tubs and a private Finnish sauna in a garden setting in Pleasant Hill, California.

Marina SF studio on Lombard Street with private 45-minute sauna and cold plunge suites, plus T-Shock and compression services.

Waterfront barrel sauna and cold plunge at Crane Cove Park in San Francisco, with hourly public and private sessions alongside kayak and paddle board rentals.

Private infrared sauna suites with red light therapy on Shattuck Avenue in Berkeley, with single sessions, packs and memberships.

Small bayside sauna spot at Point San Pablo in Richmond with private sauna rentals, a communal sauna and a beach for cold plunging.

Private hourly hot tub and sauna suites in San Lorenzo, California, with skylights and showers. Walk-ins only.

Private-suite wellness studio in Redwood City with infrared sauna and cold plunge, float, salt room and compression.

Wellness studio on Ashby Ave in Berkeley with infrared sauna, guided cold plunging, contrast therapy, red light therapy and massage.

Palo Alto bathhouse spa with private hot tub rooms, some with sauna or steam and a cold plunge, plus massage and facials.

Private infrared sauna suites with red light therapy and an optional cold SNØ shower in Corte Madera, California.

Float, cryotherapy and private sauna with cold plunge suites on Valencia Street in San Francisco's Mission District.

Boutique sauna and cold plunge studio in Lafayette, CA, offering private rooms with a 180°F sauna and two plunge temperatures.

Appointment-only wellness spa in Alamo, CA with private full spectrum infrared sauna sessions, cryotherapy and red light therapy.

Day spa in Pleasant Hill, CA with a private dry cedar sauna, hot tub, massage and body scrub services, open daily with walk-ins welcome.

Korean-style health spa in San Leandro with a Jimjilbang, dry sauna, steam rooms, hot and cold tubs, plus massage and body scrubs.

Oakland spa on Grand Avenue offering massage, Korean body scrubs and a private infrared sauna, with 30 minute sauna sessions.

Livermore spa with private hot tub rooms, Himalaya salt sauna sessions and massage, open daily 10 AM to 10 PM.

Korean-style communal bathhouse on Geary Blvd in San Francisco with separate men's and women's areas, saunas, steam, jacuzzi and cold plunge.

Private infrared sauna suites with red light therapy in Walnut Creek, with 40-minute sessions and an intro offer.

Oakland wellness spa with a single-person sauna cocoon pod, float tanks, cryotherapy, compression and head spa services.

Recovery studio on Market Street in San Francisco with private infrared sauna and cold plunge suites, float, LED light and IV services.

Wellness studio in San Francisco's Marina District with cold plunge, infrared and traditional sauna, red light therapy and compression recovery.

Private men's gym, sauna and bathhouse in Berkeley, California, open around the clock for members aged 18 and over.

Colon hydrotherapy clinic in Mill Valley, CA with a full-spectrum infrared sauna offered in 30 or 60 minute sessions.

Longevity spa in Fairfax, CA offering infrared sauna with cold plunge, red light therapy, PEMF, and hyperbaric oxygen sessions.

Day spa and wellness center in Petaluma, CA with a full-spectrum infrared sauna, steam tent treatments, massage, and body treatments.

Recovery studio in San Mateo offering infrared sauna, cold plunge, red light, PEMF, compression and Hocatt ozone sauna sessions, packs and memberships.

Livermore wellness center with float tanks, a full spectrum infrared sauna with chromotherapy, assisted stretch and bodywork, and classes.

San Rafael massage and recovery studio offering a full spectrum infrared sauna, red light therapy, localized cryotherapy and massage.

Albany Sauna offers sauna, hot tub, massage therapy and facials at 1002 Solano Ave in Albany.

A contrast therapy studio in San Mateo, listed from Google Maps.

A contrast therapy studio in Colma, listed from Google Maps.

A contrast therapy studio in San Francisco, listed from Google Maps.

Zen Springs is a boutique bath house at 1010 Jefferson St in Oakland, California, listed as a public bath and sauna.

A bathhouse in Oakland, listed from Google Maps.

A contrast therapy studio in Novato, listed from Google Maps.