CASCADA Thermal Springs Portland — Underground Sauna & Mineral Spa Hotel | GoToSauna
HOTELELECTRIC
CASCADA Thermal Springs + Hotel
Portland, United States0
About
CASCADA Thermal Springs + Hotel is Portland's only hotel with an integrated underground hydrothermal spa, opened in 2025 in the Alberta Arts District.
The subterranean 'Sanctuary' features multiple mineral vitality pools at different temperatures, cold plunge, dry sauna, steam room, and ice — all underground. Silent lounge rules enforced. Hotel guests receive discounted access; 3-hour public sessions run ~$100. LEED Platinum certified mass-timber construction.
One of the most architecturally distinctive spa-hotel concepts in the Pacific Northwest.
Features & amenities
Cold plunge
Opening hours
Sunday07:00 - 23:00
Monday07:00 - 22:00
Tuesday07:00 - 22:00
Wednesday07:00 - 22:00
Thursday07:00 - 22:00
Friday
SaunaScoreav GoToSauna
Enkel badstu4.0 av 10
Termisk syklus
2/5
Wellness
Similar saunas
07:00 - 22:00
Saturday07:00 - 23:00
Location
Alberta Arts District, Portland, 97211 Portland, United States