Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
The Mount Princeton hot spring, in Nathrop, Colorado, at the foot of the Sawatch Range. Its bicarbonate thermal water is enjoyed in an open-air pool or as wild bathing, facing the snow-capped peaks of the Rockies.
Insider tip — Mount Princeton Hot Springs is one of Colorado's most beautiful hot-spring resorts, nestled at the base of the 4,328 m summit of Mount Princeton in the Collegiate Peaks Wilderness. The pools along Chalk Creek (38°C–43°C) offer panoramic views of snow-capped peaks. Free soaking is possible in the creek outside the resort.