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The Ultimate Warriors Boxing Academy
“It's friendly and they focus on your training”
Best Boxing Classes near Ontario, CA
1 of these gyms is based in Ontario; the others serve Ontario from towns including Rancho Cucamonga (6 mi), Upland (6 mi) and Rialto (14 mi).
1 open 24/7 · 16 open weekends · 21 rated 4.5+
Data verified October 16, 2026
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EDJ School OF JIU Jitsu
- Train
- Mats
- Life
“Whether you're looking to be the next seasoned competitor acquiring a new hobby that introduces you to a healthier lifestyle, EDJ School of Jiu Jitsu will go beyond in meeting your expectations.”
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Carlos Alberto's MMA & Fitness Center
“This academy is incredible, my son has had the best experience of his life, the work of the coaches is spectacular, without a doubt, thanks to this academy, my son has learned many things to have self-confidence and to be stronger physically and ment...”
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Warzone Boxing Club
“Solid training and foundation skills for students at any level, coaches work independently with each student while in group classes, excellent facilities and equipment, flexible class schedule, the most amazing coaches.”
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Warzone Boxing Club
“E I've been coming for three years and since I walked in thru the door it has been nothing but amazing coaches work great and are super helpful the signing up process was super easy I recommend this Gym to everyone looking into boxing.”
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UCS
- Train
- gi
- Competitive
“Imagine an environment so motivating, with people so encourage and invested in you, with instructors that demonstrate why they're the instructor with courteous professionalism, that you couldn't help but feel guilty about missing even a single day...”
The 24 cards on this page are boxing gyms and coaches listed for Ontario, 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: Ontario, CA
The 24 gyms on this page are rated from 4.3 to 5.0 across 1,093 reviews; 6 have 50 or more reviews and 21 are rated 4.5 or higher. When students and parents rate these gyms on specific qualities, they most often praise professionalism (96%), quality (77%) and communication (69%). The topics that come up most in reviews of the gyms on this page are "atmosphere", "facilities" and "knowledge". 1 is open around the clock; 14 are open on Saturdays and 6 on Sundays. Domain records put 8 websites of the gyms on this page at ten or more years old; the oldest dates from 2008. 2 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 21 of the gyms on this page; 17 publish a contact page; 15 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.
Do boxing gyms listed for Ontario run Saturday sessions?
16 of the 24 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.
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Modern Boxing Sports Performance
“My son takes youth boxing classes at another local gym and I was so impressed with this place that I hired a coach from there to help work with my son & myself.”
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Chozen Martial Arts
- Sensei
“I have spent 7 years growing up here my entire life and have gotten first degree blackbelt it is an amazing place with amazing sensei's and you will love their dojo too.”
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Undefeated Boxing Club
- Environment
- Skills
- Sport
“I spoke to Coach Daniel who welcomed us to a free trial class that same day and I quickly realized he was all about teaching the kids and not the financial interest I had seen at other gyms.”
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JV Jiu Jitsu Rancho Cucamonga
- Facility
- Check
- Gracie Family
“I have had the opportunity to experience professional and masterclass techniques and demonstrations by a legend, and this has assisted me greatly in self defense overall, and my personal growth.”
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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.”
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All World Boxing Club
“Everyone is at different levels of training in the gym some are new, some people that come in are familiar with boxing and working out and there are those that are more advanced..”
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Kings MMA Anaheim
“I've been training here for the past few months and I've never felt so much support from not only the staff, but the people who come in here to train as well.”
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The Shop. Strength and Fitness
- Knowledge
- Shape
“Eric has everything set up for up gives us a plan to success doesn't matter if you're a pro, amateur or just someone trying to get a work out he treats you the same.”
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Drvn Fitness
- Coaches
- Strength and Cardio
- Gym
“The workouts are different every day and you are guaranteed to get in a killer 45-minute session when you attend.”
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Warriors den MMA
- Understanding
- Sifu
“Sifu Charlie is very passionate about what he does and he is very respectful and knowledgeable, if you want your kids to learn guidance and good values this is the place for you.”
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PFT Boxing Club
- Couple
- Boxing Ring
- Facility
“I strongly recommend for any female interested in starting boxing, PFT boxing club is the way to go!!!”
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Fit Fast Transformation
- Energy
- Goals
- Working Out
“Dion has been my personal trainer for several months when I came in I was weak but staying consistent going to my workout 3 times out of the week has made a huge change for me not only in my appearance but giving me more energy as well I felt amazing...”
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Hwang's ATA Martial Arts
- Learn
“This school CARES about your wellbeing and the well being of your children, attention to details and a positive attitude is just a few of the overall motivations this school trains their students with.”
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Jurupa Valley Boxing Club
“Awesome place wonderful place for kids to learn many things about themsevles.”
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Braga Jiu-Jitsu
- Learn
- Team
- MMA
“With the instruction of professor Jerbo and the help of the rest of the team, I have brought home 9 gold medals, three silver medals and 2 bronze medals.”
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Winners Circle Athletic Club
“Where you go get schooled in your sport”
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G2G Boxing Club
“Where champions are born.”
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Los Gallos Boxing Academy
“Best gym, also if you're trying to lose weight and learn self-discipline this is the place…”
Boxing Training Services in Ontario, CA Cost Estimates
Minimum cost
$73
Maximum cost
$425
National Average
$182
Avg Per Hour Rates
$61
$110
$243
Typical price range is based on 492 cost profiles
Why these companies made our list
What students and parents say about gyms near Ontario
- “My son is happy here at Undefeated Boxing and I’m delighted to see his progress.” — from a review of Undefeated Boxing Club
- “Coach Al and the staff at Warzone are extremely knowledgeable and work with you to achieve your boxing goals whether to compete or just to get an intense workout in.” — from a review of Warzone Boxing Club
- “Owner Fernando and boxing coach Tony are very welcoming upon first meeting them.” — from a review of PFT Boxing Club
- “My son has attended the gym for 3 months now and I have seen a great improvement in his hand eye coordination and his boxing fundamentals.” — from a review of Undefeated Boxing Club
- “Definitely recommend this gym for fun and for those that want to compete in the sport of boxing.” — from a review of PFT Boxing Club
Excerpts from public reviews of the gyms listed on this page.
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