Best Boxing Classes near Glendora, CA
These gyms serve Glendora from nearby bases in towns including Upland, Ontario and Rancho Cucamonga.
15 gyms listed · 13 open weekends · 13 rated 4.5+
Data verified October 16, 2026
10th Planet Covina Jiu Jitsu & Fuzion Muay Thai
UCS
Sityodtong USA (Los Angeles)
Shark Boxing Club
Undefeated Boxing Club
The 15 cards on this page are boxing gyms and coaches listed for Glendora, 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.

Area overview: Glendora, CA
The 15 gyms on this page are rated from 4.1 to 5.0 across 694 reviews; 6 have 50 or more reviews and 13 are rated 4.5 or higher. 13 are open on Saturdays and 5 on Sundays. Domain records put 4 websites of the gyms on this page at ten or more years old; the oldest dates from 2006. 1 lists coupons or special offers. We have a website on file for 14 of the gyms on this page; 8 publish a contact page; 10 list a public email and 3 take bookings online. We count these figures across the gyms on this page; hours and prices change, so confirm the details with the gym before you enroll.
Do boxing gyms listed for Glendora run Saturday sessions?
13 of the 15 gyms list weekend hours. Saturday morning is the usual slot and it often doubles as the open session, where members from different classes train together. Weekend times move around more than weekday ones, so confirm before you drive over.