Iron Mountain Hot Springs

Iron Mountain Hot Springs in Glenwood Springs, Colorado adds the Sauna Summit: five saunas and steam rooms, cold and mineral plunges, and 35 hot spring pools.

Iron Mountain Hot Springs sits beside the Colorado River in Glenwood Springs, with 35 pools running from 89 to 108 degrees and cold plunges between 45 and 55. The Sauna Summit is its heat wing: five spaces modeled on sauna traditions from around the world, set just steps from three plunge pools. Guests follow their own route through hot, cold and rest, then settle in at the riverside lounge, the fire pit or one of the two cafes. The Sauna Summit Each of the five rooms borrows from a bathing culture. The steam room follows the Turkish hammam, with lavender in the air and full humidity.

Hammam steam room: steam heat. A steam room inspired by the Turkish hammam, with lavender scent and full humidity. The Finnish-inspired dry sauna, the hottest room on the property at 190 to 194 degrees. Guests can add a small amount of water to the rocks. A sauna inspired by the Russian banya, scented with sweet orange, eucalyptus and lavender essential oils. Listed amenities: Cold plunge, Lockers, Showers, Towel rental, Fire pit, Hosts events, Hot pool / hydrotherapy, Steam room.

Listing type: Hotel & spa. Access: Reservation. Listed capacity: A large resort with 35 pools across family-friendly and adult-only sections. Cold plunge: Three cold plunge pools across the property, two in the adult-only section and one in the family-friendly Classic Springs, between 45 and 55 degrees Fahrenheit, plus magnesium and potassium plunge pools beside the Sauna Summit. Hours: Hours can change for maintenance, weather or operational needs. Choose a Premier Access (21+) pass to include the Sauna Summit, or a Select Access pass for the family-friendly side, on the pass options page of Iron Mountain's own site. Passes come as a quick dip of up to three hours or a day pass with re-entry. Arrive 10 minutes early to sign the waiver at check-in and show photo ID for Premier Access. 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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