3rd Street Boxing Gym
- Energy
- Bootcamp
- Working Out
2 of these gyms are based in San Mateo; the others serve San Mateo from towns including San Francisco (16 mi), San Jose (31 mi) and South San Francisco (9 mi).
22 open weekends · all 24 rated 4.5+
Data verified October 16, 2026
The 24 cards on this page are boxing gyms and coaches listed for San Mateo, CA. What each gym says about session times, junior classes and whether a ring is on site comes from its own website, with ratings from public reviews.

The 24 gyms on this page are rated from 4.5 to 5.0 across 1,396 reviews; 7 have 50 or more reviews. The topics that come up most in reviews of the gyms on this page are "community", "atmosphere" and "skills". 21 are open on Saturdays and 10 on Sundays. 1 lists staff certifications (AED and TRX) and 2 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 34 years. 6 list coupons or special offers. We have a website on file for 23 of the gyms on this page; 22 publish a contact page; 16 list a public email and 14 take bookings online. We count these figures across the gyms on this page; distances are straight-line, and hours and prices change, so confirm the details with the gym before you enroll.
No. 2 gyms out of the 24 here actually train in San Mateo. The remainder come from other towns. A gym across a river can look close and still be a long trip, so check the route before you sign up.