Third Space & Co.

Third Space & Co. is a small social bathhouse in a converted warehouse at 2480 49th St, Unit E in Boulder, Colorado. It has four saunas: an electric Finnish sauna, a wood-burning sauna, and two small Finnleo electric saunas. Three cold plunges range from about 38 degrees to 70 degrees Fahrenheit, so guests can start gently or go colder. A lounge with a non-alcoholic bar, an indoor seating area and an outdoor deck is open to guests after their sessions. Sessions are co-ed and shared, swimwear is required, and guests must be 18 or older. A drop-in visit is listed at 30 dollars, with credit packs, a weekly plan, an unlimited membership and a 7 for 7 intro offer also available. Events such as fitness classes are held on site.