The Arena | The Mixed Martial Arts Gym

Welcome to The Arena, the largest Mixed Martial Arts gym in North America. We are ranked the best MMA Gym in San Diego California, and in the top 10 for MMA Gyms in the USA. We offer 125 weekly classes in Boxing, Jiu Jitsu, Judo, MMA, Muay Thai, Wrestling, CrossFit & FightBuilt, more than any MMA gym in the United States. And every class is included for one low monthly rate!

Because we believe so strongly we have the best programs, training and value of ANY Mixed Martial Arts gym in America, we offer a 30 DAY RISK FREE TRIAL we call The Arena Challenge. Just sign up for the FREE TRAINING PASS on top of this page and then come train with us anytime you want.

Mixed Martial Arts Training At The Arena

With one of the top teams of Coaches in the nation, we offer world class instruction in all the disciplines we teach. No experience? No problem. We can get you started immediately. Want a career as a Pro fighter? Our Coaches & Management Team can bring you to the top.

Not just the best Mixed Martial Arts school in the country, we’re also one of the top MMA Fight Camps in the world for training. Some of the most elite fighters from around the planet come here because we have one of the best training environments in the USA. We also offer customized Combatives Training to Military / Govt. Agencies. Contact us for more info.

Boxing | Jiu Jitsu | Judo | MMA | Muay Thai | Wrestling | CrossFit & FightBuilt

If you want THE BEST in Boxing, Jiu Jitsu, Judo, MMA, Muay Thai, Wrestling, CrossFit & FightBuilt gyms in California / United States / The World, you found it. Sign up for the FREE TRAINING PASS on top of this page and then come on in to check us out!