Japanese-inspired communal bathhouse offering soaking pool, sauna, steam room, massage & restaurant.

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.

Luxury social spa with a 40‑person cedar sauna, cold plunges, outdoor showers, fire pit, events. Co‑ed, swimsuits required.

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

TCM spa with acupuncture and private infrared sauna therapy beds.

Holistic healing space with private infrared sauna sessions.

Historic aquatic club with small Finnish dry sauna for members post-bay swims.

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

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