Best Saunas in Washington, United States
Awarehouse
Awarehouse is a social wellness studio in Arlington's Lyon Park built around contrast therapy: a communal full-spectrum infrared sauna set to about 150°F and two cold plunges kept at 43°F and 53°F. Guided offerings include breathwork, an 'Insight and Ice' cold-plunge class, red light therapy and sound baths, and drop-in classes and class packages are sold alongside memberships. Open weekdays from 6:30 AM (Friday 9 AM) to 2 PM, Saturday 9 AM to 4 PM and Sunday 9 AM to 6 PM.
Hope Floats
Hope Floats is a family-owned wellness spa on the first floor of 7625 Wisconsin Avenue in downtown Bethesda offering flotation therapy, infrared sauna and cold plunge. Its infrared sauna runs at 150°F and the cold plunge at 45°F; a 30-minute far-infrared session costs $40, a 15-minute cold plunge $35 and 30- or 60-minute contrast therapy $65 or $100. Massage and fascial stretch therapy are also offered. Open 8 AM to 8 PM seven days a week.
KALM Studio
KALM Studio opened in August 2026 on North Henry Street in Alexandria's Braddock neighborhood and pairs contrast therapy with heated Pilates and yoga. Three private saunas and a communal sauna use infrared heat up to 149°F, and the cold plunge is kept at 48–55°F; guests cycle 10–15 minutes of heat with 1–3 minutes of cold. No membership is needed: a single contrast therapy session is $79 and a two-visit intro pass $89, with monthly memberships from $99.
Balian Springs
Balian Springs is a three-floor social wellness club in Alexandria modelled on Korean bathhouse culture. Daily membership covers eight themed sauna rooms — Loess Clay, Himalayan Salt, Gold, Charcoal, Far Infrared, Chromotherapy and Steam Box plus a cryotherapy room — coed hot and cold plunge pools, Aqua Lounge baths, indoor and rooftop hydrotherapy pools and a Hinoki bath. Admission is $130 Monday–Thursday and $165 Friday–Sunday, guests must be 18+, and it is open 9 AM–9:30 PM daily.
Parkside Spa & Sauna
Parkside Spa & Sauna is a traditional Korean bathhouse and day-pass facility on John Marr Drive in Annandale. A $30 day pass covers the gender-separated bath pools, where no garments are worn, plus coed dry saunas, steam rooms, therapy rooms, hot and cold tubs and common areas, with three towels and a spa uniform provided. Korean body scrubs and massages cost extra, Mom's Diner serves bibimbap and kimbap inside, and the spa is open daily from 9 AM to 10 PM.
Spa Riverside
Spa Riverside is a compact Korean-style spa on Little River Turnpike in Annandale, open 8 AM to 9 PM seven days a week. Its wet area combines dry and steam rooms, salt rooms, red clay rooms and seated herbal steam therapy rooms with hot and cold pools and a hot bath tub, and the house specialty is an authentic Korean body shampoo and scrub priced from $60 for 30 to 40 minutes. Handcrafted natural soaps and gift cards are sold on site.
Argentta Spa at The Watergate Hotel
Argentta Spa is the 12,500-square-foot wellness floor of The Watergate Hotel in Foggy Bottom. Its wet area pairs the hotel's original heated retro-glam indoor pool with a whirlpool, a dry sauna and a hammam-style steam room, and a 24-hour fitness center sits beside the treatment rooms. Non-guests can buy a spa pass from $65 through ResortPass covering the sauna, steam room, hot tub, pool and gym with towels and lockers, Thursday to Monday 7 AM to 9 PM.
Eaton Wellness
Eaton Wellness is the holistic wellness center on the second floor of the Eaton DC hotel at 1201 K Street NW, open to hotel guests, Eaton House members and the broader DC community. Its cedar-wood infrared saunas are booked privately for 40- or 60-minute sessions, alone or with up to two companions, with lockers, towels and filtered water provided and sessions listed from $44. The center also runs yoga, meditation and sound-bath classes, massage and reiki.
Relâche Spa at Gaylord National
Relâche Spa & Salon is the Forbes four-star spa inside the Gaylord National Resort & Convention Center at National Harbor, overlooking the Potomac River. It has 12 treatment rooms, a sauna, steam room and whirlpool, separate ladies' and men's lounges and a river-view relaxation room. Non-guests can buy a spa pass from $50, or a pass adding the indoor resort pool from $95, through ResortPass; spa hours are 10 AM to 5 PM.
The Spa at MGM National Harbor
The Spa at MGM National Harbor is a 27,000-square-foot spa and salon on the third and fourth floors of the MGM resort's hotel tower on the Potomac in Oxon Hill, with eleven treatment rooms and a fitness center. Spa guests receive complimentary use of the sauna, steam room, jacuzzi and lounges, and a spa-and-pool day pass is sold from $75 through ResortPass. Open 10 AM to 6 PM Sunday to Wednesday and 10 AM to 8 PM Thursday to Saturday.
The Spa at The Potomac
The Spa at The Potomac is the two-level spa of The Potomac Hotel, Autograph Collection (formerly Salamander and Mandarin Oriental) on the Southwest Waterfront near the National Mall. It has 14 treatment rooms, a 40-foot heated indoor lap pool with marina views, separate men's and women's dry-heat saunas and steam rooms, vitality pools and relaxation lounges. A spa pass with pool access costs from $150 via ResortPass; open Sunday–Thursday 9:30 AM–6:30 PM and Friday–Saturday 8:30 AM–8 PM.
Ambitious Athletics Recovery Room
The Recovery Room at Ambitious Athletics is a private contrast-therapy room inside a personal-training gym on 17th Street NW near Farragut, booked by appointment in 15- to 75-minute blocks by members and non-members alike. The room holds a cold plunge at about 51°F, a hot tub at about 104°F and a full-spectrum infrared sauna reaching about 170°F, with shower and towels included; it suits up to two people and a companion does not pay extra.
Awarehouse
Awarehouse is a social wellness studio in Arlington's Lyon Park built around contrast therapy: a communal full-spectrum infrared sauna set to about 150°F and two cold plunges kept at 43°F and 53°F. Guided offerings include breathwork, an 'Insight and Ice' cold-plunge class, red light therapy and sound baths, and drop-in classes and class packages are sold alongside memberships. Open weekdays from 6:30 AM (Friday 9 AM) to 2 PM, Saturday 9 AM to 4 PM and Sunday 9 AM to 6 PM.
Hope Floats
Hope Floats is a family-owned wellness spa on the first floor of 7625 Wisconsin Avenue in downtown Bethesda offering flotation therapy, infrared sauna and cold plunge. Its infrared sauna runs at 150°F and the cold plunge at 45°F; a 30-minute far-infrared session costs $40, a 15-minute cold plunge $35 and 30- or 60-minute contrast therapy $65 or $100. Massage and fascial stretch therapy are also offered. Open 8 AM to 8 PM seven days a week.
KALM Studio
KALM Studio opened in August 2026 on North Henry Street in Alexandria's Braddock neighborhood and pairs contrast therapy with heated Pilates and yoga. Three private saunas and a communal sauna use infrared heat up to 149°F, and the cold plunge is kept at 48–55°F; guests cycle 10–15 minutes of heat with 1–3 minutes of cold. No membership is needed: a single contrast therapy session is $79 and a two-visit intro pass $89, with monthly memberships from $99.
Balian Springs
Balian Springs is a three-floor social wellness club in Alexandria modelled on Korean bathhouse culture. Daily membership covers eight themed sauna rooms — Loess Clay, Himalayan Salt, Gold, Charcoal, Far Infrared, Chromotherapy and Steam Box plus a cryotherapy room — coed hot and cold plunge pools, Aqua Lounge baths, indoor and rooftop hydrotherapy pools and a Hinoki bath. Admission is $130 Monday–Thursday and $165 Friday–Sunday, guests must be 18+, and it is open 9 AM–9:30 PM daily.
Parkside Spa & Sauna
Parkside Spa & Sauna is a traditional Korean bathhouse and day-pass facility on John Marr Drive in Annandale. A $30 day pass covers the gender-separated bath pools, where no garments are worn, plus coed dry saunas, steam rooms, therapy rooms, hot and cold tubs and common areas, with three towels and a spa uniform provided. Korean body scrubs and massages cost extra, Mom's Diner serves bibimbap and kimbap inside, and the spa is open daily from 9 AM to 10 PM.
Spa Riverside
Spa Riverside is a compact Korean-style spa on Little River Turnpike in Annandale, open 8 AM to 9 PM seven days a week. Its wet area combines dry and steam rooms, salt rooms, red clay rooms and seated herbal steam therapy rooms with hot and cold pools and a hot bath tub, and the house specialty is an authentic Korean body shampoo and scrub priced from $60 for 30 to 40 minutes. Handcrafted natural soaps and gift cards are sold on site.
Argentta Spa at The Watergate Hotel
Argentta Spa is the 12,500-square-foot wellness floor of The Watergate Hotel in Foggy Bottom. Its wet area pairs the hotel's original heated retro-glam indoor pool with a whirlpool, a dry sauna and a hammam-style steam room, and a 24-hour fitness center sits beside the treatment rooms. Non-guests can buy a spa pass from $65 through ResortPass covering the sauna, steam room, hot tub, pool and gym with towels and lockers, Thursday to Monday 7 AM to 9 PM.
Eaton Wellness
Eaton Wellness is the holistic wellness center on the second floor of the Eaton DC hotel at 1201 K Street NW, open to hotel guests, Eaton House members and the broader DC community. Its cedar-wood infrared saunas are booked privately for 40- or 60-minute sessions, alone or with up to two companions, with lockers, towels and filtered water provided and sessions listed from $44. The center also runs yoga, meditation and sound-bath classes, massage and reiki.
Relâche Spa at Gaylord National
Relâche Spa & Salon is the Forbes four-star spa inside the Gaylord National Resort & Convention Center at National Harbor, overlooking the Potomac River. It has 12 treatment rooms, a sauna, steam room and whirlpool, separate ladies' and men's lounges and a river-view relaxation room. Non-guests can buy a spa pass from $50, or a pass adding the indoor resort pool from $95, through ResortPass; spa hours are 10 AM to 5 PM.
The Spa at MGM National Harbor
The Spa at MGM National Harbor is a 27,000-square-foot spa and salon on the third and fourth floors of the MGM resort's hotel tower on the Potomac in Oxon Hill, with eleven treatment rooms and a fitness center. Spa guests receive complimentary use of the sauna, steam room, jacuzzi and lounges, and a spa-and-pool day pass is sold from $75 through ResortPass. Open 10 AM to 6 PM Sunday to Wednesday and 10 AM to 8 PM Thursday to Saturday.
The Spa at The Potomac
The Spa at The Potomac is the two-level spa of The Potomac Hotel, Autograph Collection (formerly Salamander and Mandarin Oriental) on the Southwest Waterfront near the National Mall. It has 14 treatment rooms, a 40-foot heated indoor lap pool with marina views, separate men's and women's dry-heat saunas and steam rooms, vitality pools and relaxation lounges. A spa pass with pool access costs from $150 via ResortPass; open Sunday–Thursday 9:30 AM–6:30 PM and Friday–Saturday 8:30 AM–8 PM.
Ambitious Athletics Recovery Room
The Recovery Room at Ambitious Athletics is a private contrast-therapy room inside a personal-training gym on 17th Street NW near Farragut, booked by appointment in 15- to 75-minute blocks by members and non-members alike. The room holds a cold plunge at about 51°F, a hot tub at about 104°F and a full-spectrum infrared sauna reaching about 170°F, with shower and towels included; it suits up to two people and a companion does not pay extra.