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Reboot Spa

San Francisco, California

A reservation-only day spa in San Francisco's Marina offering private cold-plunge-and-sauna contrast suites and quiet float sessions, no walk-ins.

At a glance

Price
$
Signature treatment
Float Therapy
Walk-ins
No

Reboot Spa's Marina location, on Lombard Street near Buchanan, is built around private recovery suites rather than a traditional spa menu. The core setup here is contrast therapy: guests move between an infrared sauna and a cold plunge in their own enclosed room, with staff handling setup so the focus stays on the sauna-to-cold-water cycle rather than any treatment from a therapist.

Float sessions are also part of the facility list, with the signature Float Therapy priced at $75. Everything runs by reservation — walk-ins aren't accepted, so sessions need to be booked ahead through the studio's online system.

The spa is part of a small Bay Area group with sister locations in the Mission and in Rockridge, Oakland, each with a slightly different mix of services (float tanks, cryotherapy, red light therapy, compression boots). The Marina spot keeps things simpler, centered on the contrast suite and float sessions, with English-speaking staff and a day-pass style, pay-per-visit structure rather than a membership requirement.

Hours run late morning to evening on weekdays (11 a.m.–8 p.m. Monday through Thursday) and start earlier on weekends (9 a.m.–8 p.m. Friday through Sunday). This is a solo-visit kind of place — private suites, no group changing rooms or communal soaking — and it suits someone looking for a focused 45–60 minute reset rather than a half-day spa outing.

Good to know

Do I need a reservation, or can I walk in?
Reservations are required; walk-ins are not accepted, so book your contrast or float session online ahead of time.
How much does a session cost?
The signature Float Therapy session is priced at $75; other treatment pricing can be confirmed when booking online.
What are the hours at the Marina location?
It's open 11 a.m.–8 p.m. Monday through Thursday and 9 a.m.–8 p.m. Friday through Sunday.
What's the main treatment offered here?
Private contrast therapy — alternating between an infrared sauna and a cold plunge in a private suite — along with quiet float sessions.
Is this a shared spa space or private?
Sessions take place in private suites, making it suited to solo visits rather than group outings.

Details checked October 1, 2026. Prices and hours change; confirm before you go.

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