ROK SPAS

ROK SPAS is a Nordic contrast therapy spa at Denver's Union Station: a 40-guest cedar sauna, five cold plunges, eucalyptus steam room and thermal soaks.

ROK SPAS puts a full Nordic bathing circuit steps from Union Station. The cedar sauna is the centerpiece, a room for 40 guests across three benches that the spa describes as the largest sauna in Denver. Five cold plunges give you a choice of intensity, from an easy 55 degrees down to 37, and a eucalyptus steam room and warm soaking tubs fill out the rest of the rotation. The house rhythm is simple: heat, cold, rest, repeat, with most guests fitting two to four rounds into a two-hour visit. Heat, cold and rest The sauna runs two electric dry heaters and holds the top bench at 194 degrees.

Cedar sauna: electric heat, seats about 40. A cedar dry sauna with three benches that seats 40 guests, the top bench at 194 degrees and the lower benches about 10 degrees cooler each. Eucalyptus steam room: steam heat. An aromatic steam room kept between 110 and 125 degrees with near 100 percent humidity. Listed amenities: Cold plunge, App booking, Hosts events, Social sauna sessions, Hot pool / hydrotherapy, Steam room.

Listing type: Public bathhouse. Access: Reservation. Listed capacity: The sauna seats 40 guests across three benches. Cold plunge: Five cold plunges set between 37 and 55 degrees Fahrenheit, so beginners can start at 55 and work down. Pick a session on ROK SPAS's live calendar, which also runs through the Mindbody app. Walk-ins are accepted, and the spa recommends booking ahead, especially on weekends and at peak hours. Online cancellation closes two hours before the session. SaunaShare records this listing as editorially reviewed by SaunaShare. A listing label describes where the information came from, not the quality of the sauna. Listing details were last reviewed on October 10, 2026.

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