Best Saunas in St. Petersburg, United States
Balance House Studio
Balance House Studio is a contrast-therapy studio on Central Avenue in St. Petersburg's Grand Central District, paired with the Balance House Cafe next door. Its traditional sauna runs dry heat of 175–195°F and cold plunge water is typically 50–59°F, with red light therapy included in entry passes. Single entry passes cost $35 to $45, a BH Private Room with sauna, cold plunge, red light and shower can be booked, and the studio is open Tuesday to Sunday.
Plunsana
Plunsana is a recovery studio in St. Petersburg built around dry-heat barrel saunas at 185–195°F and cold plunges at 39–51°F, with red light therapy and breathwork. Instructor-led classes combine breathwork, contrast therapy and nervous-system education, new members get a complimentary orientation, and private sessions are available. A no-commitment drop-in visit costs $40 with access to all amenities. Open mornings daily plus weekday evenings.
The Studio on Central
The Studio on Central is a sauna and cold plunge studio in St. Petersburg's Grand Central District, sister to The Studio in Dunedin. It has a traditional communal sauna seating up to 10, infrared saunas and a steam sauna around 194°F, with cold plunge tubs at 40–52°F and red light therapy. Guided sessions run three rounds of 15 minutes of heat and about 4 minutes of cold with meditation or breathwork; a 40-minute drop-in sauna session costs $35 and private saunas are by appointment.
Nordic Spa Klub
Nordic Spa Klub is a Scandinavian-style social spa in St. Petersburg with a traditional dry sauna, three Sunlighten infrared saunas, cold plunge pools, showers, a lounge and a café. Its single-entry Klub Pass gives nonmembers access to the entire facility without a timed session or advance booking; the operator invites walk-ins. The operator's gallery shows the actual lounge and plunge area at its 28th Street South location.
Recovery Oasis Infrared Sauna
Recovery Oasis in downtown St. Petersburg offers a private infrared sauna and red-light therapy suite for one or two guests. The operator sells a standalone 45-minute sauna session, so a membership or another treatment is unnecessary. The suite also has a changing area and shower. Its sauna service page shows the cabin, and the same page provides the 1st Street South address and direct booking link.
Balance House Studio
Balance House Studio is a contrast-therapy studio on Central Avenue in St. Petersburg's Grand Central District, paired with the Balance House Cafe next door. Its traditional sauna runs dry heat of 175–195°F and cold plunge water is typically 50–59°F, with red light therapy included in entry passes. Single entry passes cost $35 to $45, a BH Private Room with sauna, cold plunge, red light and shower can be booked, and the studio is open Tuesday to Sunday.
Plunsana
Plunsana is a recovery studio in St. Petersburg built around dry-heat barrel saunas at 185–195°F and cold plunges at 39–51°F, with red light therapy and breathwork. Instructor-led classes combine breathwork, contrast therapy and nervous-system education, new members get a complimentary orientation, and private sessions are available. A no-commitment drop-in visit costs $40 with access to all amenities. Open mornings daily plus weekday evenings.
The Studio on Central
The Studio on Central is a sauna and cold plunge studio in St. Petersburg's Grand Central District, sister to The Studio in Dunedin. It has a traditional communal sauna seating up to 10, infrared saunas and a steam sauna around 194°F, with cold plunge tubs at 40–52°F and red light therapy. Guided sessions run three rounds of 15 minutes of heat and about 4 minutes of cold with meditation or breathwork; a 40-minute drop-in sauna session costs $35 and private saunas are by appointment.
Nordic Spa Klub
Nordic Spa Klub is a Scandinavian-style social spa in St. Petersburg with a traditional dry sauna, three Sunlighten infrared saunas, cold plunge pools, showers, a lounge and a café. Its single-entry Klub Pass gives nonmembers access to the entire facility without a timed session or advance booking; the operator invites walk-ins. The operator's gallery shows the actual lounge and plunge area at its 28th Street South location.
Recovery Oasis Infrared Sauna
Recovery Oasis in downtown St. Petersburg offers a private infrared sauna and red-light therapy suite for one or two guests. The operator sells a standalone 45-minute sauna session, so a membership or another treatment is unnecessary. The suite also has a changing area and shower. Its sauna service page shows the cabin, and the same page provides the 1st Street South address and direct booking link.