Best Saunas in Seattle, United States
City Sweats Wallingford
City Sweats Wallingford is a Seattle wellness studio offering infrared sauna sessions and cold plunge or contrast therapy as part of its service menu. This branch has its own address and booking options. Visitors can choose a session or package without committing to a monthly membership. Confirm the selected service and time with the Wallingford studio before arriving.
City Sweats West Seattle
City Sweats West Seattle is a Seattle wellness studio offering infrared sauna sessions and cold plunge or contrast therapy as part of its service menu. This branch has its own address and booking options. Visitors can choose a session or package without committing to a monthly membership. Confirm the selected service and time with the West Seattle studio before arriving.
Elsewhere Sauna at Magnuson Park
Elsewhere Sauna runs shared wood-fired mobile sauna sessions at Magnuson Park in northeast Seattle, with private rental options as well. The operator rotates between Seattle waterfront sites and Snoqualmie, so Magnuson Park is a location to check in the live booking calendar, not a permanent daily setup. Bring swimwear, a towel and water; the exact meeting point comes with your reservation.
FLOAT Green Lake
FLOAT Green Lake is a Seattle recovery studio at 408 NE 70th St offering infrared sauna and Fire & Ice contrast sessions with a cold plunge. Sauna sessions can be booked individually, and float therapy is offered separately. The operator advises reserving ahead because walk-in availability is limited. This is a distinct city branch with its own facilities; check its live schedule before visiting.
FLOAT Greenwood
FLOAT Greenwood is a Seattle recovery studio at 111 NW 85th St offering infrared sauna and Fire & Ice contrast sessions with a cold plunge. Sauna sessions can be booked individually, and float therapy is offered separately. The operator advises reserving ahead because walk-in availability is limited. This is a distinct city branch with its own facilities; check its live schedule before visiting.
FLOAT South Lake Union
FLOAT South Lake Union is a Seattle recovery studio at 567 John St, Suite B1 offering infrared sauna sessions and red light therapy. Sauna sessions can be booked individually, and float therapy is offered separately. The operator advises reserving ahead because walk-in availability is limited. This is a distinct city branch with its own facilities; check its live schedule before visiting.
Good Day Sauna at Lincoln Park
Good Day Sauna runs a mobile wood-fired cedar sauna at Lincoln Park in West Seattle. Book a communal session and bring swimwear and towels; the nearby Puget Sound is an optional place to cool off. The operator also offers private rentals. Its schedule changes with the season, so confirm the precise parking spot and session time when booking.
Hothouse Spa & Sauna
Hothouse is a gender-inclusive private rental spa on Capitol Hill. Each reservation includes a cedar sauna, herbal steam room, tiled hot tub, cold plunge shower and relaxation area. The facility is reserved for one group at a time, with online scheduling and a stated maximum of eight guests for longer bookings. Check the live calendar before visiting.
Sacred Rain Healing Center
Sacred Rain Healing Center in Ballard offers walk-in spa access that includes a sauna, spa pool, showers and sun deck. Its published entry policy allows a three-hour visit, subject to a 25-person capacity limit; bodywork and memberships are separate options. The facility is for adults only and lists specific etiquette for its clothing-optional spaces. Check current hours before visiting.
Sauna Hut Green Lake
Sauna Hut is a Green Lake wellness studio offering bookable private full-spectrum infrared sauna suites for one or two people. Visitors can book a 30- or 60-minute session without joining a membership; massage and red light therapy are separate services. The studio is self-service and sends an entry code before an appointment. It is open daily from 8 AM to 10 PM.
Sauna Moon at Alki Beach
Sauna Moon is Hot Rocks Sauna Club’s mobile wood-fired cedar sauna at Alki Beach Park. Book a timed shared session, then cool off at the Puget Sound waterfront. The operator says its setup moves between two Alki Beach locations according to park permits; use the exact address in your booking confirmation rather than relying on this map pin.
Space B.A.R.
Space B.A.R. is a West Seattle recovery studio offering both traditional and infrared sauna sessions. Guests can also book cold plunge and guided contrast sessions, with private and communal formats listed on its site. Single sessions and packs are available alongside memberships. The studio is at Admiral Junction; check its booking page for the current schedule.
Wild Haus Floating Sauna
Wild Haus runs captained wood-fired sauna boats on Lake Union, departing from East Allison Street. Guests can book a private voyage or join a communal sailing, heat up in the sauna, and cool off with an onboard bucket shower or a swim when the captain permits it. Voyages depend on weather; confirm boarding time and conditions when reserving.
Banya 5
Banya 5 is a social bathhouse in Seattle with a Russian-style parilka, a Turkish steam room, a saltwater tepid pool, a cold plunge and a hot pool. Two-hour visits include a locker, towels and sandals and must be reserved in advance. The facility also has a tea lounge and treatment services. It is closed on Mondays; regular admission is listed at $70 before tax.
Banya Boat
Banya Boat offers private group sessions aboard a floating bathhouse on Lake Union. The whole boat is reserved for your group, with a cedar dry sauna, steam sauna, cold plunge, wood-fired hot tub and upper-deck lounge. The operator lists sessions for up to 12 guests; check the reservation details for boarding instructions and current availability.
The Ladies Room
The Ladies Room is a quiet Greenwood day spa with two saunas, a steam room, soaking pools and a relaxation room. Two-hour spa passes include access to the heat and water facilities. Women, femmes and gender-nonconforming guests are welcome daily, and Wednesdays welcome all genders. Swimwear bottoms are required. It opens Tuesday through Sunday and offers massage and body treatments separately.
City Sweats Wallingford
City Sweats Wallingford is a Seattle wellness studio offering infrared sauna sessions and cold plunge or contrast therapy as part of its service menu. This branch has its own address and booking options. Visitors can choose a session or package without committing to a monthly membership. Confirm the selected service and time with the Wallingford studio before arriving.
City Sweats West Seattle
City Sweats West Seattle is a Seattle wellness studio offering infrared sauna sessions and cold plunge or contrast therapy as part of its service menu. This branch has its own address and booking options. Visitors can choose a session or package without committing to a monthly membership. Confirm the selected service and time with the West Seattle studio before arriving.
Elsewhere Sauna at Magnuson Park
Elsewhere Sauna runs shared wood-fired mobile sauna sessions at Magnuson Park in northeast Seattle, with private rental options as well. The operator rotates between Seattle waterfront sites and Snoqualmie, so Magnuson Park is a location to check in the live booking calendar, not a permanent daily setup. Bring swimwear, a towel and water; the exact meeting point comes with your reservation.
FLOAT Green Lake
FLOAT Green Lake is a Seattle recovery studio at 408 NE 70th St offering infrared sauna and Fire & Ice contrast sessions with a cold plunge. Sauna sessions can be booked individually, and float therapy is offered separately. The operator advises reserving ahead because walk-in availability is limited. This is a distinct city branch with its own facilities; check its live schedule before visiting.
FLOAT Greenwood
FLOAT Greenwood is a Seattle recovery studio at 111 NW 85th St offering infrared sauna and Fire & Ice contrast sessions with a cold plunge. Sauna sessions can be booked individually, and float therapy is offered separately. The operator advises reserving ahead because walk-in availability is limited. This is a distinct city branch with its own facilities; check its live schedule before visiting.
FLOAT South Lake Union
FLOAT South Lake Union is a Seattle recovery studio at 567 John St, Suite B1 offering infrared sauna sessions and red light therapy. Sauna sessions can be booked individually, and float therapy is offered separately. The operator advises reserving ahead because walk-in availability is limited. This is a distinct city branch with its own facilities; check its live schedule before visiting.
Good Day Sauna at Lincoln Park
Good Day Sauna runs a mobile wood-fired cedar sauna at Lincoln Park in West Seattle. Book a communal session and bring swimwear and towels; the nearby Puget Sound is an optional place to cool off. The operator also offers private rentals. Its schedule changes with the season, so confirm the precise parking spot and session time when booking.
Hothouse Spa & Sauna
Hothouse is a gender-inclusive private rental spa on Capitol Hill. Each reservation includes a cedar sauna, herbal steam room, tiled hot tub, cold plunge shower and relaxation area. The facility is reserved for one group at a time, with online scheduling and a stated maximum of eight guests for longer bookings. Check the live calendar before visiting.
Sacred Rain Healing Center
Sacred Rain Healing Center in Ballard offers walk-in spa access that includes a sauna, spa pool, showers and sun deck. Its published entry policy allows a three-hour visit, subject to a 25-person capacity limit; bodywork and memberships are separate options. The facility is for adults only and lists specific etiquette for its clothing-optional spaces. Check current hours before visiting.
Sauna Hut Green Lake
Sauna Hut is a Green Lake wellness studio offering bookable private full-spectrum infrared sauna suites for one or two people. Visitors can book a 30- or 60-minute session without joining a membership; massage and red light therapy are separate services. The studio is self-service and sends an entry code before an appointment. It is open daily from 8 AM to 10 PM.
Sauna Moon at Alki Beach
Sauna Moon is Hot Rocks Sauna Club’s mobile wood-fired cedar sauna at Alki Beach Park. Book a timed shared session, then cool off at the Puget Sound waterfront. The operator says its setup moves between two Alki Beach locations according to park permits; use the exact address in your booking confirmation rather than relying on this map pin.
Space B.A.R.
Space B.A.R. is a West Seattle recovery studio offering both traditional and infrared sauna sessions. Guests can also book cold plunge and guided contrast sessions, with private and communal formats listed on its site. Single sessions and packs are available alongside memberships. The studio is at Admiral Junction; check its booking page for the current schedule.
Wild Haus Floating Sauna
Wild Haus runs captained wood-fired sauna boats on Lake Union, departing from East Allison Street. Guests can book a private voyage or join a communal sailing, heat up in the sauna, and cool off with an onboard bucket shower or a swim when the captain permits it. Voyages depend on weather; confirm boarding time and conditions when reserving.
Banya 5
Banya 5 is a social bathhouse in Seattle with a Russian-style parilka, a Turkish steam room, a saltwater tepid pool, a cold plunge and a hot pool. Two-hour visits include a locker, towels and sandals and must be reserved in advance. The facility also has a tea lounge and treatment services. It is closed on Mondays; regular admission is listed at $70 before tax.
Banya Boat
Banya Boat offers private group sessions aboard a floating bathhouse on Lake Union. The whole boat is reserved for your group, with a cedar dry sauna, steam sauna, cold plunge, wood-fired hot tub and upper-deck lounge. The operator lists sessions for up to 12 guests; check the reservation details for boarding instructions and current availability.
The Ladies Room
The Ladies Room is a quiet Greenwood day spa with two saunas, a steam room, soaking pools and a relaxation room. Two-hour spa passes include access to the heat and water facilities. Women, femmes and gender-nonconforming guests are welcome daily, and Wednesdays welcome all genders. Swimwear bottoms are required. It opens Tuesday through Sunday and offers massage and body treatments separately.