S Martial Arts
“Our daughter's self esteem has really skyrocketed, she's getting great exercise and she's motivated.”
Best Kickboxing Classes near Ontario, CA
2 of these gyms are based in Ontario; the others serve Ontario from towns including Rancho Cucamonga (6 mi), Chino (5 mi) and Upland (6 mi).
12 open weekends · all 15 rated 4.5+
Data verified October 17, 2026
Heart & Pride Muay Thai
“The place has a great atmosphere, and Coach Rob did an excellent job leading the intro class clear, welcoming, and professional.”
Double Dose Muay Thai and Fitness
“I use to never want to go out of the house or do any exercise because of my depression but double dose makes me excited to go out and socialize with other people my age or older.”
Chozen Martial Arts Academy
“The Chozen staff are immensely intuitive with these kids, and have given my kids special attention to show them they are strong and valued, and really given them the confidence to DO THEIR BEST!”
Top Stars Martial Arts
“It's really best martial school in area, I know Master Peter long time , he was great world class athlete and Olympian,”
Claycomb Karate & Kickboxing
“So happy to have found a great place for my son to learn disciple and have doing so.”
The 15 gyms listed for Ontario, CA teach kickboxing, muay thai or both. What each gym says about timetables, junior classes and sparring comes from its own website, alongside public review scores.
Area overview: Ontario, CA
The 15 gyms on this page are rated from 4.7 to 5.0 across 1,216 reviews; 14 have 50 or more reviews. 12 are open on Saturdays and 3 on Sundays. 2 have a BBB rating of A or A+. Domain records put 9 websites of the gyms on this page at ten or more years old; the oldest dates from 2005. 4 list coupons or special offers. We have a website on file for all 15 of the gyms on this page; 13 publish a contact page; 13 list a public email and 3 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.
Which gyms listed for Ontario hold a high review score?
All 15 gyms on this page sit in the upper rating band in public reviews. A score tells you how a place treats its members and keeps its equipment, not whether the coaching suits you, so read the quotes underneath rather than the number.
Warzone Boxing Club
“I've been at this gym for about 2-3 years and I have loved every day of training.”
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10th Planet Jiu Jitsu Route 66
“Such and amazing atmosphere for kids and adults who are looking for a family oriented environment!”
Vital Force Muay Thai
“The coaching staff is not only incredibly knowledgeable but also genuinely invested in helping everyone improve—whether you're a beginner or a seasoned fighter.”
TNT Martial Arts & Fitness
“Kids not only benefit from learning Taekwondo martial arts, they improve on focus and discipline!”
Red Dragon Karate San Dimas
“During that time, my son has made great friends and we love being part of the Red Dragon family.”
Millennia MMA Gym
“A great group of individuals working together as a team to achieve our goals ranging from better health to competing professionally”
One Love Fit Club
“After that, we started an intense workout and I really liked how they always checked in on me during the drills to make sure I'm having the right technique.”
UCS
“I highly recommend this spot if you want to get in shape, learn MMA (Judo, Muay Thai, BJJ, Wrestling), and/or be part of a fitness community.”
Vcma Villatoro Champion Martial Arts
“It's family run and they clearly take great pride in providing an awesome martial arts experience for their students.”
Why these companies made our list
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