Private saunas in San Francisco, United States
Albany Sauna & Hot Tubs
Albany Sauna & Hot Tubs is a historic Finnish-style sauna house at 1002 Solano Avenue in Albany, north of Berkeley, dating from 1934. It offers four private sauna rooms, each built around a central brick furnace in the Finnish steam-sauna tradition, plus two outdoor hot tub rooms for two, four or more people, along with massage therapy and facials. Rooms are booked per session, and it is open Monday 10 AM to 10 PM and Tuesday to Sunday 10 AM to 9 PM.
Alchemy Springs
Alchemy Springs runs the Sauna Garden at 939 Post Street in Lower Nob Hill, San Francisco, a preview of its full bathhouse. The garden centres on a 40-person circular communal sauna with tiered seating, joined by cold-plunge tubs, rain showers, a fire pit and heated thermal benches, with showers and lockers on site. Programming includes guided contrast-therapy sessions with breathwork and sound baths. Passes are sold via ResortPass from $62; hours are Mon–Fri 5–9 PM, Sat 10–6, Sun 10–8.
Almonte Spa
Almonte Spa is a long-running wellness retreat in an older house at 158 Almonte Boulevard in Mill Valley, Marin County, operating since the late 1970s. It offers private outdoor hot tubs under the trees, a Finnish sauna with high dry heat and a gentler infrared sauna, plus customised massage. Hot tub and sauna sessions are booked individually at $45 for 30 minutes, $60 for 45 and $75 for 60, and massages start at $175. The spa is open daily from 10 AM to 9 PM.
Dogpatch Paddle Sauna
Dogpatch Paddle runs a waterfront barrel sauna and cold plunge at Crane Cove Park on San Francisco's Dogpatch shoreline, alongside its kayak and paddleboard rentals. The barrel sauna is kept around 190°F and seats up to four, and the cold plunge sits near 49°F. One-hour public sessions start at $25 for sauna only or $35 with the plunge; a private booking reserves the whole sauna for a group of up to four. Public sessions run daily from 9 AM with the last at 4 PM, and members have longer hours.
Fjord
Fjord is a floating sauna platform moored at Marinship Way in Sausalito, on Richardson Bay north of San Francisco. It carries two traditional Finnish-style saunas, North and South, each seating up to six, and guests cool off by plunging straight into the bay within a marked plunge zone. Shared 90-minute sessions cost $45 per guest for up to eight people, and a private two-hour booking of one sauna is $270. It opens daily from 8 AM, except Tuesdays from 2 PM, until 8:30 PM.
Pause Studio Castro
Pause Castro is a wellness studio at 2234 Market Street in San Francisco's Castro District built around contrast therapy. Private suites combine an infrared sauna with a cold plunge for guided 30- or 60-minute sessions of alternating heat and cold immersion, and the studio also offers float therapy, LED light therapy, compression, IV drips and robotic Aescape massage. Sessions and packages are booked online, with membership credit plans available.
Perspire Sauna Studio Berkeley
Perspire Sauna Studio Berkeley, at 2598 Shattuck Avenue, offers private full-spectrum infrared sauna suites with built-in red light therapy, halotherapy and towel service. Guests wear swimwear or light clothing in their own suite, and can finish with the SNØ cold shower and a cold eucalyptus towel. A single session costs $59 and memberships run $129 to $249 a month; the studio is HSA/FSA eligible. It is open Monday to Friday 7 AM to 9 PM and weekends 8 AM to 6 PM.
Piedmont Springs
Piedmont Springs is a neighbourhood spa on Piedmont Avenue in Oakland, open since 1981, that rents private heat rooms by the session. It has a cedar-lined sauna and a steam room, each with its own shower and dressing room, at $25 per person for 45 minutes, four private outdoor hot tubs at 102–104°F for $32 per person per hour, and a combination room with an outdoor two-person tub and its own sauna at $50 per person per hour. Massage is also offered, and it opens daily 11 AM to 10 PM.
Reboot Float & Cryo Spa Mission
Reboot Float & Cryo Spa's Mission location at 810 Valencia Street in San Francisco offers a private contrast-therapy suite where an infrared sauna, cold plunge and shower are reserved for one appointment. The 45-minute Fire & Ice heat-and-cold circuit costs $70, and a standalone 30-minute infrared sauna session for one or two people is $40; float therapy, cryotherapy and red light therapy are also on the menu. It is open Monday to Thursday 10:30 AM to 9 PM and Friday to Sunday 9 AM to 9 PM.
Reboot Rockridge
Reboot Rockridge is the Oakland branch of Reboot Float & Cryo Spa, at 6239 College Avenue near the Berkeley border. It offers a private contrast suite reserved per appointment for a 45-minute infrared sauna and cold plunge circuit at $70, standalone 30-minute infrared sauna sessions at $40 for one or two people, and float therapy, cryotherapy, red light and compression. Hours are Monday and Wednesday to Thursday 11 AM–8 PM, Tuesday 1–8 PM, Friday 11 AM–9 PM and weekends 10 AM–9 PM.
Good Hot
Good Hot is a small bayside sauna spot at Point San Pablo in Richmond, on the East Bay shoreline north of Berkeley. Five electrically heated saunas with different seating layouts, adjustable to about 180°F, are rented privately: saunas 1–3 take one to six people for $130 per 90-minute session and saunas 4–5 take up to eight for $150. A small beach down a short stairway serves as the cold plunge. It opens Thursday to Monday, about 9:30 AM to 8:15 PM, with reduced-rate communal entries.
Onsen SF
Onsen is a Japanese-inspired communal bathhouse with a restaurant at 466 Eddy Street in the Tenderloin, San Francisco. The bathing room holds a redwood sauna, a steam room, a custom overhead cold plunge shower and a communal soaking tub kept at 104°F. Sessions are gender-specific on Mondays and Wednesdays and co-ed Thursday to Sunday, with two-hour bathing at $50 including robe, towel and sandals. Reservations take up to four guests; private bookings suit groups of five or more.
Albany Sauna & Hot Tubs
Albany Sauna & Hot Tubs is a historic Finnish-style sauna house at 1002 Solano Avenue in Albany, north of Berkeley, dating from 1934. It offers four private sauna rooms, each built around a central brick furnace in the Finnish steam-sauna tradition, plus two outdoor hot tub rooms for two, four or more people, along with massage therapy and facials. Rooms are booked per session, and it is open Monday 10 AM to 10 PM and Tuesday to Sunday 10 AM to 9 PM.
Alchemy Springs
Alchemy Springs runs the Sauna Garden at 939 Post Street in Lower Nob Hill, San Francisco, a preview of its full bathhouse. The garden centres on a 40-person circular communal sauna with tiered seating, joined by cold-plunge tubs, rain showers, a fire pit and heated thermal benches, with showers and lockers on site. Programming includes guided contrast-therapy sessions with breathwork and sound baths. Passes are sold via ResortPass from $62; hours are Mon–Fri 5–9 PM, Sat 10–6, Sun 10–8.
Almonte Spa
Almonte Spa is a long-running wellness retreat in an older house at 158 Almonte Boulevard in Mill Valley, Marin County, operating since the late 1970s. It offers private outdoor hot tubs under the trees, a Finnish sauna with high dry heat and a gentler infrared sauna, plus customised massage. Hot tub and sauna sessions are booked individually at $45 for 30 minutes, $60 for 45 and $75 for 60, and massages start at $175. The spa is open daily from 10 AM to 9 PM.
Dogpatch Paddle Sauna
Dogpatch Paddle runs a waterfront barrel sauna and cold plunge at Crane Cove Park on San Francisco's Dogpatch shoreline, alongside its kayak and paddleboard rentals. The barrel sauna is kept around 190°F and seats up to four, and the cold plunge sits near 49°F. One-hour public sessions start at $25 for sauna only or $35 with the plunge; a private booking reserves the whole sauna for a group of up to four. Public sessions run daily from 9 AM with the last at 4 PM, and members have longer hours.
Fjord
Fjord is a floating sauna platform moored at Marinship Way in Sausalito, on Richardson Bay north of San Francisco. It carries two traditional Finnish-style saunas, North and South, each seating up to six, and guests cool off by plunging straight into the bay within a marked plunge zone. Shared 90-minute sessions cost $45 per guest for up to eight people, and a private two-hour booking of one sauna is $270. It opens daily from 8 AM, except Tuesdays from 2 PM, until 8:30 PM.
Pause Studio Castro
Pause Castro is a wellness studio at 2234 Market Street in San Francisco's Castro District built around contrast therapy. Private suites combine an infrared sauna with a cold plunge for guided 30- or 60-minute sessions of alternating heat and cold immersion, and the studio also offers float therapy, LED light therapy, compression, IV drips and robotic Aescape massage. Sessions and packages are booked online, with membership credit plans available.
Perspire Sauna Studio Berkeley
Perspire Sauna Studio Berkeley, at 2598 Shattuck Avenue, offers private full-spectrum infrared sauna suites with built-in red light therapy, halotherapy and towel service. Guests wear swimwear or light clothing in their own suite, and can finish with the SNØ cold shower and a cold eucalyptus towel. A single session costs $59 and memberships run $129 to $249 a month; the studio is HSA/FSA eligible. It is open Monday to Friday 7 AM to 9 PM and weekends 8 AM to 6 PM.
Piedmont Springs
Piedmont Springs is a neighbourhood spa on Piedmont Avenue in Oakland, open since 1981, that rents private heat rooms by the session. It has a cedar-lined sauna and a steam room, each with its own shower and dressing room, at $25 per person for 45 minutes, four private outdoor hot tubs at 102–104°F for $32 per person per hour, and a combination room with an outdoor two-person tub and its own sauna at $50 per person per hour. Massage is also offered, and it opens daily 11 AM to 10 PM.
Reboot Float & Cryo Spa Mission
Reboot Float & Cryo Spa's Mission location at 810 Valencia Street in San Francisco offers a private contrast-therapy suite where an infrared sauna, cold plunge and shower are reserved for one appointment. The 45-minute Fire & Ice heat-and-cold circuit costs $70, and a standalone 30-minute infrared sauna session for one or two people is $40; float therapy, cryotherapy and red light therapy are also on the menu. It is open Monday to Thursday 10:30 AM to 9 PM and Friday to Sunday 9 AM to 9 PM.
Reboot Rockridge
Reboot Rockridge is the Oakland branch of Reboot Float & Cryo Spa, at 6239 College Avenue near the Berkeley border. It offers a private contrast suite reserved per appointment for a 45-minute infrared sauna and cold plunge circuit at $70, standalone 30-minute infrared sauna sessions at $40 for one or two people, and float therapy, cryotherapy, red light and compression. Hours are Monday and Wednesday to Thursday 11 AM–8 PM, Tuesday 1–8 PM, Friday 11 AM–9 PM and weekends 10 AM–9 PM.
Good Hot
Good Hot is a small bayside sauna spot at Point San Pablo in Richmond, on the East Bay shoreline north of Berkeley. Five electrically heated saunas with different seating layouts, adjustable to about 180°F, are rented privately: saunas 1–3 take one to six people for $130 per 90-minute session and saunas 4–5 take up to eight for $150. A small beach down a short stairway serves as the cold plunge. It opens Thursday to Monday, about 9:30 AM to 8:15 PM, with reduced-rate communal entries.
Onsen SF
Onsen is a Japanese-inspired communal bathhouse with a restaurant at 466 Eddy Street in the Tenderloin, San Francisco. The bathing room holds a redwood sauna, a steam room, a custom overhead cold plunge shower and a communal soaking tub kept at 104°F. Sessions are gender-specific on Mondays and Wednesdays and co-ed Thursday to Sunday, with two-hour bathing at $50 including robe, towel and sandals. Reservations take up to four guests; private bookings suit groups of five or more.