about our martial arts school

William Moss

Little Ninjas

7th Degree Black Belt Owner and chief instructor at North County Self Defense in Vista.

North County Self Defense has become a landmark of Vista martial arts.

William Moss leads an extremely talented group of instructors and black belts to bring you the pinnacle of modern Karate curriculum and training. Get started now and find out how you can be healthier, happier, AND more successful through North County Self Defense training!

North County Self Defense is an institution of self-improvement and the home of champions. You and your family are in good, caring hands with the North County Self Defense team.

With their focus on creating a POSITIVE, safe, injury-free training environment, North County Self Defense has earned the reputation in Vista as well as Oceanside, San Marcos, Carlsbad, Encinitas, of being the top Karate school and character development center in the area.

Although some people think the martial arts are about just fighting, our program is so much more.

When you train in our Karate classes, you take advantage of the best self-improvement system in the world.

Through the practice of physical self-defense skills, you will follow a blueprint for a successful life based on discipline, focus, and perseverance.

You will experience the satisfaction that comes not from winning over others, but from winning over yourself as you become stronger, healthier, and happier than you have ever been in your life.

If you’re looking for information about the best Karate programs in Vista and surrounding areas (like Oceanside, San Marcos, Carlsbad, Encinitas), you’ve come to the right place. North County Self Defense will empower you with the self-defense and self-improvement programs you’ve been searching for!

To learn more about North County Self Defense,
call us at (760) 434-5871

Or Visit: We are conveniently located at
35 Main St. #120
Vista, CA 92083,
so you, your friends, colleagues, and entire family can train in a
convenient, safe, clean, professional, welcoming environment.