In Denver & Boulder, 8 of the curated saunas fit this cut. See the full Denver & Boulder region guide for every venue, or keep scrolling for just the saunas with a cold plunge.
Every sauna with a cold plunge in Denver & Boulder
Garden Sauna Denver
$$Denver, United States
A wood-fired sauna and outdoor cold plunge in a garden off North Ogden Street, shared by whoever has booked the hour. Entry is through the Rooted Heart Yoga door and swimwear is worn. Sessions run an hour, and the whole garden can be taken privately for up to twelve people.
Havana Sauna
$$Aurora, United States
A Korean-style bathhouse on South Havana Street with separate men's and women's sides. Each side has hot and cold tubs, a steam room, a dry sauna and a jade and amethyst crystal room. The women's side adds a mud room, and body scrubs and massage are booked separately.
Naosu Sauna
$$Denver, United States
A sauna and cold plunge studio on Larimer Street in Denver's RiNo, drawing on Asian bathing traditions. Sessions are booked online and run from early morning to evening six days a week, with an outdoor courtyard of plunge tubs and tea afterwards. Swimwear or athletic clothing is worn.
Puffin Sauna Club
$$Boulder, United States
Puffin Sauna Club runs a wood-fired sauna on Yellow Barn Farm, a regenerative farm in the foothills between Boulder and Lyons. Hour-long shared sessions alternate the sauna with Japanese-style cold plunges, an outdoor rain shower and a cold stream. Swimwear is required.
R3 Spa: Sauna + Cold Plunge
$$Englewood, United States
R3 Spa is a sauna and cold plunge studio on South Broadway in Englewood. Each session covers a Finnish sauna seating up to 20 and three cold plunges at different temperatures. Bathing is co-ed and alcohol-free, in swimsuits.
Red Rock Sauna
$$Denver, United States
A cedar barrel sauna and cold plunge set up in the yard at Hogshead Brewery in north-west Denver, running community sessions seven days a week. A 50-minute booking covers the sauna, plunge, outdoor shower and a fire-pit lounge, shared with up to ten other people. Spare places go to walk-ins.
ROK Spas
$$Denver, United States
A Nordic contrast-therapy bathhouse in downtown Denver, built around what the operator bills as Colorado's largest traditional sauna. It runs at 194°F and seats 40. A eucalyptus steam room, five graduated cold plunges and warm soaking tubs complete the circuit.
SweatHouz — Denver
$$$Denver, United States
A contrast therapy studio on South Broadway near Platt Park, where a booking gives you a private suite for an hour. The suite holds an infrared sauna, a cold plunge and a vitamin C shower, so you move between them at your own pace. A guest can share the suite with you.