Sauna & cold plunge studios in St. Louis, MO

This page lists 3 studios in the city of St. Louis, checked 27 Oct 2026. Midtown and the Central West End are on this page because those street addresses are in St. Louis. Chesterfield, Rock Hill, Maryland Heights, Brentwood, Creve Coeur, Crestwood, Ellisville, O'Fallon, St. Peters, St. Charles and Edwardsville have their own pages. Kansas City is the other Missouri page.

FLOAT STL Midtown, 3027 Locust St, lists float pods, an infrared sauna, a cold plunge, contrast therapy, compression, and massage. The book-now page lists floating in pods, an infrared sauna, Normatec compression, a cold plunge, contrast therapy, and chair massage at Midtown. Maryland Heights is a separate page. Contrast credits on the contrast page say available at Midtown only. The float page lists a 60-minute float at $90. That line includes a welcome, an orientation, a shower, the float, and a post-float chill, and it says the total experience is 90 minutes. A 90-minute float is named on the same page. A dollar figure for that longer float was not in the text checked. A dollar figure for a sauna session, a cold plunge, or contrast therapy was not in the text checked. The contrast page says the bath is about 40 to 59°F and the infrared sauna is typically 110°F to 135°F. The sauna page says the infrared sauna is typically 115 to 135 degrees. Because those ranges differ, this page does not pick one. The cold plunge page says a plunge is limited to 3 minutes. The sauna page says the room fits two people, and a second guest has a higher rate. A dollar figure for that second guest is not printed. The float page says the studio provides a towel, ear plugs, and shower products. It says not to shave or wax before a float, to eat light about an hour before, and to limit caffeine. The packages page says a five-pack saves 20 percent, credits do not expire, and credits can be shared. The membership page says there is a 3-month minimum, monthly credits stay valid for 190 days, and members get 20 percent off other services. A membership dollar price is not printed. Hours on the Midtown lines are Tuesday to Sunday 8:00am to 9:30pm, with doors at 8:00am and the session at 8:30. Monday is closed for cleaning.

HOTWORX St. Louis Midtown, 3763 Forest Park Ave, lists infrared sauna workouts. The page lists infrared sauna workout rooms, with virtual instructors. Isometric sessions are 30 minutes and HIIT sessions are 15 minutes, with up to 3 members in a session. It does not list a cold plunge, a float, or cryotherapy. Members have access Monday to Sunday, 24 hours. Staffed hours are Monday to Thursday 11am to 8pm, Friday 9am to 6pm, and Saturday 9am to 2pm. Sunday staffed hours are not printed. A first session is free during staffed hours. A membership dollar price is not printed.

Stretch U Central West End lists an infrared sauna, a cold plunge, red light, contrast therapy, and compression in a recovery suite. Hours are Monday to Friday 8am to 7pm, and Saturday and Sunday 8am to 4pm. The top of the page prints 11 N Euclid. A later line prints 11 N Euclid Ave for the same studio. A first red light session is $30 for 20 minutes. A first contrast session is $30 for 20 minutes. Other dollar lines on the page are not labeled with a service, so they are not repeated here. Assisted stretching is also on that site. This card names the sauna, plunge, light, contrast, and compression services.

Wooden sauna with benches
Example photo, not of a listed studio. Photo credits

How this list works: free listings are in alphabetical order and are built from each studio's own public website. Studios can pay $29/month to be Featured; Featured listings are paid placements, always labelled "Featured · paid placement (Anzeige)", and never change other listings or any Renvo Score. We don't make health claims and don't rate studios. Nothing here is medical advice.

All studios (A–Z)

FLOAT STL Midtown

3027 Locust St

  • Float
  • Infrared sauna
  • Cold plunge
  • Contrast therapy
  • Compression
  • Massage

Studio website ↗

Services from the studio's own website, checked 27 Oct 2026 · not verified by the studio · not a paid listing

Stretch U Central West End

11 N Euclid Ave

  • Infrared sauna
  • Cold plunge
  • Red light
  • Contrast therapy
  • Compression

Studio website ↗

Services from the studio's own website, checked 27 Oct 2026 · not verified by the studio · not a paid listing

FAQ

How many studios are listed in St. Louis?

3 studios in the city, checked 27 Oct 2026: FLOAT STL Midtown, HOTWORX St. Louis Midtown, and Stretch U Central West End. Chesterfield, Rock Hill, and the other suburbs are separate pages.

How much does a visit cost in St. Louis?

FLOAT STL lists a 60-minute float at $90. A dollar figure for its sauna, cold plunge, or contrast session was not in the text checked. Stretch U lists a first red light session at $30 for 20 minutes and a first contrast session at $30 for 20 minutes. HOTWORX lists a free first session during staffed hours and does not print a membership dollar price.

Where is a cold plunge in St. Louis?

FLOAT STL Midtown lists a cold plunge and contrast therapy. Stretch U Central West End lists a cold plunge and contrast therapy. HOTWORX lists infrared sauna workouts and does not list a cold plunge. The Maryland Heights FLOAT STL location does not list a cold plunge.

Where can I float in the city?

FLOAT STL Midtown, 3027 Locust St, lists float pods. Rock Hill, Chesterfield, Maryland Heights, and Edwardsville list other float studios on their own pages.

What are the hours?

Hours on the Midtown lines are Tuesday to Sunday 8:00am to 9:30pm, with doors at 8:00am and the session at 8:30. Monday is closed for cleaning. HOTWORX: Members have access Monday to Sunday, 24 hours. Staffed hours are Monday to Thursday 11am to 8pm, Friday 9am to 6pm, and Saturday 9am to 2pm. Sunday staffed hours are not printed. A first session is free during staffed hours. A membership dollar price is not printed. Stretch U: Hours are Monday to Friday 8am to 7pm, and Saturday and Sunday 8am to 4pm. The top of the page prints 11 N Euclid. A later line prints 11 N Euclid Ave for the same studio.

Are these studios ranked?

No. Free listings are in A-Z order. A Featured spot is a paid placement and is labeled. None of the listings on this page is paid.

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Last updated 27 Oct 2026