
Welcome to CASCADA's Thermal Springs, a space designed for total restoration of body and mind. Journey through the Conservatory, Secret Garden, and silent Sanctuary.
CASCADA Thermal Springs is open to all visitors aged 21+. Each visit includes an immersive 2 or 3-hour session in our therapeutic waters & saunas.
Unlimited Thermal Available with a Hotel StayThe Conservatory
A calm social space filled with rare plants and gentle warmth, where guests relax on daybeds, enjoy quiet conversation, and float in the vitality pool.



A Space to Restore
A lush retreat filled with rare plants from around the world.
Secret Garden
A secluded outdoor haven filled with fresh air, gentle light, and natural stillness.




Secret Garden Sauna
A warm, social atmosphere with a serene view.
The Sanctuary
Portland's only underground thermal springs, a silent space with vitality pools, cold plunge, sauna, steam and ice.



A Space to Reflect
A serene, silent refuge designed for deep restoration.

sauna for life
Learn about the amazing health benefits on regular sauna use.
Learn More
steam for vitality
Learn how steam therapy softens muscles + calms the nervous system.
Learn More
spa treatments for renewal
Learn about the restorative treatments available before or after your springs visit.
Learn More