Cottonwood has been a regional Colorado hot springs since the late 1800s, when the original stage stop on the road to Cottonwood Pass included a small bathing operation. The modern inn took shape in the 1980s and has been operated by the same family-led ownership since, with a deliberate commitment to keeping the property unplugged and quiet.
Five pools span the temperature range: a 110 F hot pool, a 102 F main soaking pool built from local river rock, two mid-temperature pools, and a 60 F cold plunge for contrast. The water comes from the Cottonwood Creek geothermal system, marketed (defensibly) as some of the purest in Colorado. Late-night soaking is part of the experience: the pools are open until midnight, and the late hours are quieter than the daytime windows.
The lodging is intentionally varied and intentionally rustic. Creekside cabins each have their own private rock-lined hot spring pool. The Cottage sleeps eight a short walk from the main building. Terra Verde is a five-bedroom house 1.5 miles down the road with mountain views. Dormitories and tent camping fill the budget end. Across all options, the no-WiFi, no-TV, no-alcohol policy is enforced.
The competitive positioning is clear. Mount Princeton Hot Springs Resort is 20 minutes south and dominates the family market with water slides and creekside hot pots. Cottonwood claims the adult-leaning, unplugged market by being deliberately quieter. Many Collegiate Peaks weekenders do both, treating Princeton as the daytime experience and Cottonwood as the evening soak.