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.”
Best Kickboxing Classes in Fontana, CA
15 gyms listed · 7 in Fontana · 9 open weekends · 14 rated 4.5+
Data verified October 16, 2026
Claycomb Karate & Kickboxing
“Claycomb martial arts is such a great way to get in shape, grow as an athlete and person!”
Aguirre's Fighting System
“The coaches are all so experienced, passionate, friendly and patient with the children and adults alike that you will sign up before the free week even ends.”
U.S. Champions Taekwondo
“Great new Master that really cares about his students and the Art of TKD.”
Evolution Muay Thai Martial Science
“Great place Joe Davidson is one of the best instructors you can ask for.”
World Tae Kwon Do Center
“The cost is fair compared to other places I had in mind.”
The 15 gyms listed for Fontana, 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: Fontana, CA
7 of the 15 gyms we list are based in Fontana; the other 8 serve Fontana from towns including Rancho Cucamonga (6 mi), Ontario (9 mi) and Rialto (4 mi). The gyms on this page are rated from 4.4 to 5.0 across 1,024 reviews; 11 have 50 or more reviews and 14 are rated 4.5 or higher. 9 are open on Saturdays and 2 on Sundays. 2 have a BBB rating of A or A+. Domain records put 10 websites of the gyms on this page at ten or more years old; the oldest dates from 2005. 2 list coupons or special offers. We have a website on file for 14 of the gyms on this page; 12 publish a contact page; 11 list a public email and 2 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 Fontana hold a high review score?
14 of the 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.
Keumsung Tae Kwon Do
“We love it here , the master is really good with the kids he's a good teacher!”
Top Stars Martial Arts
“My daughter is 6 years old so I look for instructors who know how to interact on her level and they definitely do”
Carlos Alberto's MMA & Fitness Center
“With the patience and guidance of Coach Juan and Coach Adam, I have a new confidence in my strength and coordination.”
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10th Planet Jiu Jitsu Route 66
“My two boys, ages 10 & 11 learned a lot over the past five months they've been going here.”
Millennia MMA Gym
“Everyone including the students are very friendly and make you feel right at home!!”
S Martial Arts
“Master Lee is exceptional with pushing every student to be the best that they can.”
Jeff Speakman's Kenpo 5.0 Riverside
“I can honestly say that martial arts has helped both my son and daughter (ages 8 & 5) in not only taking pride in what hard work means, but it has also helped them to have self determination, focus on their goals, and to always carry themselves with respect for self and others (behavior/composure and manners are highly noticed in public settings).”
Heart & Pride Muay Thai
“They do offer evening classes but I'm not an evening workout type of guy but that option is there which is great.”
Adrenaline Martial Arts & Fitness
“Coaches are great and amazing, they focus on their students, great community.”
Why these companies made our list
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