Gyms & fitness studios in California
732 gyms across California.
FitnessBoss lists 732 gyms and studios in California across 24 cities, with the most in San Francisco, San Diego, and Sacramento. 310 of them currently advertise a free trial. Compare class schedules, membership pricing, and reviews side by side, then reach out to book a visit.
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San Francisco, CA
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Gym types in California
Strength & Conditioning 153Personal Training Studio 117Martial Arts & Combat Sports 91Specialty 68Boutique Strength 65Big Box & General 63Cardio & HIIT 61Yoga 61CrossFit 41Boot Camp 35Boxing 32Hot Yoga 26HIIT 24MMA 18Cycling / Spin 16Cardio Kickboxing 13Barre 12Powerlifting 11Climbing Gym 7Pure Cardio 3Treadmill / Running 2Zumba 1
Frequently asked questions
- How many gyms and studios are in California?
- There are 732 gyms and studios in California listed on FitnessBoss.
- Which cities in California have the most gyms and studios?
- The cities with the most listings are San Francisco (109), San Diego (71), Sacramento (60), Fresno (52), and Modesto (51).
- Do gyms and studios in California offer free trials?
- Yes — 310 of the gyms and studios in California currently advertise a free trial. Look for the free-trial badge on each listing.
- How much do gyms and studios in California cost?
- Pricing varies by gym. Each FitnessBoss listing shows the membership options the gym publishes — monthly, annual, drop-in, and class packs where available.