The Arena | San Diego Mixed Martial Arts

Welcome to The Arena, San Diego’s top ranked Mixed Martial Arts gym. With 170 classes a week, we’re the largest Adult Martial Arts school in the U.S. Known worldwide for our high level instruction, we train Beginners to Pros in:

Each of our Combat Sports programs above are the biggest of their type in San Diego. Combined with a world class facility and our team of outstanding coaches, we offer the best options in San Diego for Martial Arts training.


NO CARDIO KICKBOXING HERE. We’re a real Martial Arts School and we teach real skills. You don’t have to fight to train here, but you do have to be ready to learn. In return, we’ll provide you with the best training in San Diego.

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 top fight camps in the world for Amateurs and Pros.

So if you’re looking for one of the best Boxing, Judo, Jiu Jitsu, Muay Thai, MMA and Wrestling gyms in San Diego / California / USA, you found it.


Because we believe so strongly in what we do here, we offer a FREE TRIAL so people can discover what we’re all about. Just sign up for your trial on this page and then come in, even if you’re only visiting San Diego. Everyone’s welcome.