Castro Fitness — formerly Alex Fitness
2275 Market St Ste D, 2nd floor, San Francisco, CA 94114, USA
Day pass
39.00 USDper visit
Last checked Sep 2026
- How to buyFront desk
Opening hours
- Monday6 AM–10 PM
- Tuesday6 AM–10 PM
- Wednesday6 AM–10 PM
- Thursday6 AM–10 PM
- Friday6 AM–10 PM
- Saturday8 AM–8 PM
- Sunday8 AM–8 PM
Hours sourced from Google and / or the community — verify before visiting.
Notes
Official checkout (live Sep 2026): '1 Day Pass — valid until club closing on the day of use, no sign-up fee' listed at $39 (figure truncated in the scrape — confirm). No-commitment month $137.95. Castro Fitness (formerly Alex Fitness), rating 4.9.
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Day-pass price, how to buy and hours — as listed above.



