This Wyoming river heats to 86°F where winter locks the pools until July
This roadside swim hole heats river water to 86°F where January keeps it frozen to visitors. Steam rises from geothermally warmed pools along Firehole Canyon Drive, creating an aching contradiction: nature’s perfect hot tub locked away by winter’s grip. The Firehole River Swimming Area sits closed for the 2025 season, transforming desire into anticipation for … Lire plus









