World Famous! Hot Mineral Pools!
Hot Springs State Park, Thermopolis Wyoming
Your Place for Fun, Relaxation, Exercise.
Open Daily 9 am to 9 pm
Soothe your body and soul at the famous Star Plunge in Hot Springs State Park, warming your bones in the winter and cooling off with summer family fun.
Featured attractions at our historic facility include three water slides, indoor pool, outdoor pool, sun decks, high jump, basketball hoop, hot tub, two jacuzzis, steam cave, fitness room, baby pool and a new fountain waterfall.
Both the indoor and outdoor pools are heated by warm water from the Big Spring. The inside pool is 94-98°F (34-37°C). The outdoor pool is 90-94°F (32-34°C). The hot pool is 104°F (40°C), water jets and air jets give a soothing Massage.
The "Vapor Cave" is cut into a mountain and hot mineral water naturaly heats the room. A fountain in the Vapor Cave is formed by natural mineral water which overflows and creates the steam.