The San Diego MMA Gym | The Arena

Welcome to The Arena, the top ranked San Diego Mixed Martial Arts gym. We’re a true Martial Arts school, strong in Boxing, Jiu Jitsu, Judo, MMA, Muay Thai, Wrestling and Strength & Conditioning. Not just the best MMA gym in San Diego, we’re also ranked as one of the top MMA gyms in California / USA.

With over 130 Adult classes weekly, we offer the largest Martial Arts program in North America. ALL our classes are included for one low rate. Combined with a world class facility and one of the top teams of Coaches in the United States, The Arena provides the best Martial Arts training in San Diego for the best value.

No experience? Perfect. We’ll teach you the right way from the start. Want to Fight? We have everything you need to succeed. Already a Fighter? We run some of the best Fight Camps in the world for Amateurs and Pros.

Boxing | Jiu Jitsu | MMA | Muay Thai & More

NO CARDIO KICKBOXING HERE. That’s right, we teach real Martial Arts and our students learn real skills. You don’t have to be a fighter to train here, but you will train correctly. So if you want one of the best Boxing, Jiu Jitsu, Judo, MMA, Muay Thai and Wrestling gyms in San Diego / California / United States, you found it.


Because we’re so confident we offer the best programs of any San Diego Martial Arts school, we offer a FREE TRIAL to prove it. Register for your trial on this page and then come train, even if you’re visiting San Diego. Everyone’s welcome.