The Arena. The Mixed Martial Arts Gym.

Welcome to The Arena, THE MMA Gym in San Diego, California. We provide the best training available in Boxing, Jiu Jitsu, MMA, Muay Thai & Wrestling. We offer over 90 classes a week, taught by some of the top instructors in the United States. And our memberships allow access to all of our regular classes for only $75 a month, with nothing extra to pay for!

Because we believe so strongly we provide the best training of ANY MMA gym in the country, we offer a 30 Day Risk Free Trial. Just fill out our FREE TRAINING PASS on this page and then come train with us for FREE! For more information on our 30 Day Trial, please go to The Arena Challenge. Or, go to Class Descriptions to learn more about our training.

Mixed Martial Arts Training At The Arena

The Arena provides the highest caliber instruction available in MMA, Jiu Jitsu, Muay Thai, Boxing & Wrestling. In ALL of our Martial Arts classes, our primary mission is to provide you with SKILLS, not just fitness. We also offer Strength & Conditioning programs and Combatives Training for Military / Govt. Agencies. Please visit these pages for more info.

Not only a Martial Arts school, we’re also one of the best Fight/MMA gyms in America. We have some of the top fighters in the world at The Arena for one simple reason: We offer one of the most professional training environments available in the USA!

Boxing | Jiu Jitsu | MMA | Muay Thai | Wrestling

If you want one of THE BEST Boxing, MMA, Muay Thai, Jiu Jitsu & Wrestling gyms in California / United States, you found it! Fill out our FREE TRAINING PASS to take a Free Trial and discover the truth for yourself. Meanwhile, if you have any specific questions, go to our FAQ page or Contact Us with any questions.