Jiyu Bjj

Jiyu Brazilian Jiu Jitsu & Fitness, located in Castaic, California, is a top martial arts academy dedicated to empowering individuals through Brazilian Jiu-Jitsu, Shotokan Karate, boxing, and fitness training. We proudly serve children, teens, and adults of all skill levels, offering expert instruction in a welcoming, family-friendly environment. Our programs focus on developing strength, discipline, confidence, and real-world self-defense skills.

Led by Professor Ron Dinson, a black belt under Professor Bruno Antunes, our team brings decades of combined martial arts experience to every class. Whether you're looking to improve fitness, learn effective self-defense, or compete at a high level, Jiyu BJJ provides the training, structure, and community you need to succeed. Join our vibrant and supportive community, experience professional coaching, and discover the life-changing benefits of martial arts at Jiyu Brazilian Jiu Jitsu & Fitness.

At Jiyu Brazilian Jiu Jitsu & Fitness, we bring decades of professional experience in martial arts instruction, competition training, and fitness coaching. Our head instructor, Professor Ron Dinson, is a highly respected Brazilian Jiu-Jitsu black belt under Professor Bruno Antunes and has extensive experience teaching students of all ages and skill levels. Our team of certified coaches combines expertise in Brazilian Jiu-Jitsu, Shotokan Karate, boxing, and functional fitness, offering a well-rounded approach to martial arts and personal development.

With years of success in training beginners, competitors, and fitness enthusiasts alike, we are committed to providing a safe, structured, and motivating environment where every student can thrive and reach their highest potential.

The instructors at Jiyu Brazilian Jiu Jitsu & Fitness are highly trained and certified in martial arts and fitness disciplines.

Professor Ron

Dinson, the head instructor, holds a black belt in Brazilian Jiu-Jitsu under Professor Bruno Antunes and has extensive formal training in Shotokan Karate and boxing. Our coaching team has completed specialized education in areas such as self-defense instruction, competition coaching, youth martial arts development, and fitness program design. Many team members have attended seminars, certification programs, and workshops led by world-class martial artists and fitness experts.

This strong educational background ensures that students at Jiyu BJJ receive technically sound, safe, and highly effective training at every level.