Hotels with Outdoor Pool in Sphinx MT

Opened in 2019, this resort features multiple chemical-free outdoor geothermal pools, including a large main swimming pool (3,750 sq ft) with temperatures between 98°F-100°F, a hot soaking pool (103°F-105°F), a cold plunge (60°F-65°F), and Kneipp pools. The pools are flow-through, ensuring fresh mineral water.

This resort stands out for its two open-air natural mineral hot springs pools, which are available year-round. These chemical-free pools maintain average temperatures of 96°F and 103°F, offering a unique and restorative soaking experience. Guests can also enjoy lunch, dinner, and drinks at the poolside grille and saloon.