Saunas with a cold plunge in Seattle

Social bathhouse in Renton, WA with thermal pool, cedar sauna, temazcal, steam, cold plunge and spa services.

Floating wood-fired saunas on Lake Washington at Carillon Point in Kirkland, with social seats and private bookings.

Wood-fired Finnish-style sauna and cold plunge tanks in an orchard setting in Woodinville Wine Country, near Redmond, WA.

Seaside social sauna and Puget Sound cold plunge at Owen Beach in Point Defiance Park, Tacoma, with 75-minute sessions.

Silent day spa in Seattle's Greenwood with saunas, a steam room, warm soaking pools and a cold plunge.

Eastern European inspired bathhouse in Seattle with a dry parilka, steam room, salt water pool, cold plunge and hot pool.

Private full spectrum infrared sauna cabins, cold plunge and massage on Bellevue Way NE in Bellevue, Washington.

Private full spectrum infrared sauna cabins and cold plunge on Stone Way N in Seattle, with monthly memberships and punch cards.

Private infrared sauna cabins, cold plunge, massage and lymphatic drainage in West Seattle, with monthly memberships and punch cards.

Korean-style sauna and spa in Lynnwood, WA with themed sauna rooms, gender-separated baths, treatments and a cafe.

Private, self-guided thermal spa in Seattle's Fremont area with a salt-wall WellPod sauna, cedar soaking tub and cold plunge.

Private infrared sauna rooms with cold plunge and hot/cold tub options, plus an herbal apothecary, on Vashon Island, Washington.

Private rental spa in Seattle's Capitol Hill with a cedar sauna, herbal steam room, tiled hot tub and cold plunge shower, bookable by the group.

West Seattle wellness studio with private infrared suites, an outdoor traditional sauna, cold plunges, red light therapy and massage.

Hot yoga and fitness studio in Renton, WA with Finnish and infrared saunas and cold plunge tubs.

Wood-fired mobile sauna at Brackett's Landing North in Edmonds, WA, with a saltwater cold plunge in Puget Sound a short walk away.

Private outdoor sauna and cold plunge in North Seattle near Green Lake, booked by the hour for up to four guests.

Massage studio in Lower Queen Anne, Seattle, with a private rooftop cedar sauna, contrast therapy rooms and red light therapy.

Captained floating wood-fired sauna boats on Lake Union in Seattle, with open-water plunges, a warm room and private or communal voyages.

Inclusive contrast therapy studio in downtown Tacoma with cold plunge, infrared sauna, restorative yoga and soundbath meditation.

Wood-fired mobile sauna with two cold plunges and lake access at Vasa Park Resort on Lake Sammamish in Bellevue, Washington.

Float tank studio in Seattle's Greenlake area with infrared sauna and Fire & Ice contrast sessions with a cold plunge.

Float studio in Renton Landing offering infrared sauna, Fire & Ice contrast therapy with a cold plunge, and float tanks.

Float studio in South Lake Union, Seattle, offering float tanks, infrared sauna sessions and red light therapy, with packs and memberships.

Cafe and wellness space on Main Street in Buckley, WA offering sauna and cold plunge sessions and a monthly membership.

Mobile sauna sessions by open water in Seattle, with cold water dips, sold by reservation, plus a monthly unlimited membership.

Seasonal open-water sauna sessions in Seattle, including Alki Beach, with a cold water dip and reserved spots in 60 or 75 minute sessions.

Float studio in Greenwood, Seattle, with float tanks, infrared sauna, cold plunge contrast sessions, cryotherapy and compression boots.

Snohomish, WA recovery room with infrared sauna, halotherapy, red light therapy and cold plunge, plus massage therapy.

Wellness center in Monroe, WA offering infrared sauna, cold plunge, red light therapy, Reiki and energy scans by appointment.

Outdoor electric sauna with hot and cold tubs on five forested acres near Gig Harbor, bookable by day use or overnight camping.