Welcome to The Arena

Thanks for your interest in The Arena, San Diego’s top ranked gym for Combat Sports training. With 170 classes a week, we’re the largest Martial Arts school in the U.S. Over 1000 members strong, with a large number Active Military, we’re known worldwide for our high level instruction. We train Beginners to Pros in:

Each of our Combat Sports programs above are the largest and most competitive in San Diego, as well as among the biggest in the United States. Combined with our world class facility and team of outstanding coaches, we offer an incredible learning environment and the best training options available anywhere.


NO CARDIO KICKBOXING HERE. Instead, we teach real skills. You don’t have to fight to train here, but you do have to be ready to learn.

No experience? We’ll teach you the right way from the start. Want to compete? 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, Wrestling and S & C gyms in San Diego / California / USA, you found it.


Because we believe so strongly in what we do, 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.