
Infrared Sauna Studio
High-tech spa offering private infrared sauna, cryotherapy (–220°F), float tanks, red-light therapy in a chic setting. “Fire & Ice” contrast therapy specialty.

Crunch Signature gym in Russian Hill with sauna & steam rooms.

Day Spa
Luxury social spa with a 40‑person cedar sauna, cold plunges, outdoor showers, fire pit, events. Co‑ed, swimsuits required.
Swim Club
Historic aquatic club with small Finnish dry sauna for members post-bay swims.

Women-only Korean jjimjilbang spa – sauna, steam, hot & cold tubs, salt & clay rooms. Known for deep scrubs and cleanliness.

Crunch Signature gym with sauna & steam in locker rooms plus rooftop pool.

Healing Center
Holistic healing space with private infrared sauna sessions.

Japanese Bathhouse
Traditional Japanese bathhouse with cedar sauna, cold plunge and steam.