World Champion Taekwondo Academy
“Even though the Coronavirus pandemic has affected the traditional schedule, Master Ryu still uses his own unique way to teach his students through Zoom.”
Best Kickboxing Classes near Diamond Bar, CA
3 of these gyms are based in Diamond Bar; the others serve Diamond Bar from towns including Orange (13 mi), Chino (9 mi) and La Habra (9 mi).
18 open weekends · all 24 rated 4.5+
Data verified October 18, 2026
Chinese Boxing Institute
“Whether you are looking to be a more skilled martial artist, get into shape, learn practical self defense, or just train with great people in a no ego environment, I can't recommend it enough!”
MAX Dojo Karate
“I've been lucky enough to train with some great people and this crew is top shelf.”
Sampa Jiu Jitsu and Martial Arts
“Enrolled in the adult jiu jitsu classes and haven't regretted it everyday is a new challenge and professor Nathan basseto creates a great learning environment.”
Team Kwon Taekwondo Center
“Master Kwon and his team are wonderful, we've been bringing our kids here for nearly two years and though it's a little far from our home it's worth the drive!”
Frazier Martial Arts
“We started with early skills and now have moved up to basic skills where my son is learning not only karate skills but also respect and how to stay safe in an emergency.”
The 24 gyms listed for Diamond Bar, 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: Diamond Bar, CA
The 24 gyms on this page are rated from 4.8 to 5.0 across 1,745 reviews; 16 have 50 or more reviews. When students and parents rate these gyms on specific qualities, they most often praise professionalism (94%), quality (87%) and communication (75%). The topics that come up most in reviews of the gyms on this page are "confidence", "skills" and "atmosphere". 17 are open on Saturdays and 5 on Sundays. Domain records put 14 websites of the gyms on this page at ten or more years old; the oldest dates from 2005. 10 list coupons or special offers. We have a website on file for all 24 of the gyms on this page; 20 publish a contact page; 19 list a public email and 8 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 Diamond Bar hold a high review score?
All 24 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.
Pakua OC
“Master David and the entire staff will treat you like family and will help teach you not only the skills of martial arts but personal development and inner strength beyond your wildest dreams.”
OC Martial Arts
“My kid totally loved the 30 mins little ninja class and his instructors, good little work out for him and learned about discipline, self-control, focus, healthy eating.”
Prestige Martial Arts
“Very glad that my two kids have been attending at prestige martial art for almost a year, Nam is a great mentor I like how he makes it entertaining and enjoyable learning experience for my kids.”
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!”
Frazier Martial Arts
“The staff and instructors at Frazier Martial Arts are wonderful, caring individuals who teach are our children how to be the best version of themselves!”
Crank It Up Fitness: Cycle Row Strength Kickbox
“Judi and the crew are awesome and very supportive and want you to succeed.”
Warzone Boxing Club
“This is a great place to train, stop by without hesitation, don't be intimidated if you're new or are a beginner, everyone in here is super helpful and friendly.”
Premier Martial Arts Academy
“He's been coming here for a little over a year now and has not only learned the techniques and skills these instructors have to offer, but also learning the value in respect, knowing how to defend yourself and teamwork.”
Red Dragon Karate Glendora
“RDK has been wonderful and with the current stay at home orders, they've moved karate to virtual lessons and Shihan and his staff have knocked it out of the part with keeping their students engaged and active during this time.”
Champions Fitness Brazilian Jiu-Jitsu Muay-Thai & Boxing
“This gym is very professional, the coaches and professors are very technical the atmosphere here is amazing everyone feel like family, its definitely a life changing experience i never knew i would fall in love with the Martial arts like i did will d...”
Red Dragon Karate San Dimas
“We tried other Karate programs, but none of them came close to Red Dragon San Dimas in the way they challenged the students while recognizing their individual needs.”
Team Kwon Taekwondo Center
“But after being consistent and the effort from Master Thomas, my son felt welcomed and eventually he (my son) came to the conclusion that this is a safe place.”
One Love Fit Club
“It's been about little over a year since I joined One Love Fit Club and have been training with the owner/lead trainer Nray, and all I can say is that the goals I had set for myself have been BEYOND crushed.”
Vital Force Muay Thai & MMA
“The classes are fun and challenging, while Coach Lee does a fantastic job breaking down technique that makes it easy to understand for all ages and skill levels.”
10th Planet Covina Jiu Jitsu & Fuzion Muay Thai
“The coaching is top notch, the way coach Kuwy breaks his classes down for every experience level allows everyone learn at their own skill level allowing them to develop faster.”
UCS
“You will be impressed if you get to see the display of Jiu Jitsu, Muay Thai, mma, wrestling, kids wrestling, kids Muay Thai and fitness classes available at UCS.”
S Martial Arts
“In the end you're body is less likely to get injured in life's up and downs…you become even more confident…achieve even more self-esteem and you will experience a great feeling of peace and serenity within…”
Vcma Villatoro Champion Martial Arts
“Once summer camp was over we signed him up for karate and he is now not only learning how to protect himself but also when to use these skills and when to avoid the situation completely.”
Why these companies made our list
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