Business Details
50+ Years
experience
Expert Judo Classes in Petaluma, CA
Deleon Judo Club was founded in 1970 by Jim Santiago Deleon, who cultivated numerous national and international champions over decades. Since 2007, Head Instructor Sensei Henry Kaku, a 5th Dan black belt with over 50 years of experience, has led the club to continued success, including over 50 top-three finishes in regional tournaments and multiple junior national champions. Our mission emphasizes not only physical Judo skills but also the philosophy of 'The Gentle Way,' rooted in leverage, balance, and mutual welfare. As a registered member of USJA, USJF, and USA Judo, we prioritize disciplined instruction, cultural education, and community building. Our team of certified instructors, including Assistant Senseis with decades of competitive and teaching experience, ensures personalized guidance for all skill levels.We offer structured classes for ages six and up, fostering lifelong growth through traditional etiquette and modern technique. Our students consistently excel in local, state, and national competitions, though participation is optional. With flexible class times and family discounts, we aim to make Judo accessible to all. Our philosophy, inspired by Dr. Jigoro Kano, extends beyond the dojo, promoting societal contribution through personal discipline. For over 50 years, Deleon Judo Club has remained a cornerstone of martial arts excellence in Petaluma.
Services
Judo Classes
Competitive Training
Youth Programs
Adult Instruction
Private Lessons
Details
- Year established: 1970
Highlights and features
- We offer 50+ years of combined instructor experience with certified black belts.
- Our students have earned multiple national and regional championships.
- We emphasize both technical skill and Judo's philosophical principles.
- Flexible class schedules accommodate all experience levels.
- Family discounts and community-focused instruction enhance accessibility.
Associations and certifications
- USJA
- USJF
- USA Judo
Services
Judo Classes
Structured Judo instruction for ages six and up, focusing on throws, groundwork, and self-defense techniques. Classes emphasize physical fitness, discipline, and technical mastery. Our curriculum balances traditional Japanese methods with modern competitive strategies.
Competitive Training
Specialized coaching for tournament participation, including match strategy and rule compliance. Students gain experience in local, state, and national competitions. Over 50 top-three finishes achieved in recent years under expert guidance.
Youth Programs
Age-appropriate Judo instruction fostering physical development and character growth. Curriculum includes basic techniques, safety practices, and teamwork. Designed to build confidence and respect in a supportive environment.
Adult Instruction
Technique refinement and sparring sessions for adult learners of all experience levels. Focus on practical self-defense applications and physical conditioning. Classes accommodate both recreational and competitive goals.
Private Lessons
Customized instruction addressing individual skill gaps and goals. Sessions available for technique refinement, competition preparation, or accelerated belt progression. Tailored to student's experience and objectives.
People
Henry Kaku
Head Instructor
5th Dan black belt with 50+ years of experience. Former SJSU Varsity Judo Team member and USA Judo Continental Coach. Certified USJF Regional Referee and math educator.
Davin Tillman
Assistant Head Instructor
4th Dan black belt trained since 1992. USJF-certified National Coach and Central Coast Judo Association President. Competed in multiple regional tournaments with top-three finishes.
Ion Mihalca
Assistant Sensei
1st Dan black belt with Shotokan Karate background. Joined Deleon Judo Club in 2008, earning Shodan in 2014. Combines diverse martial arts experience in instruction.
Ryan Sorensen
Assistant Sensei
2nd Dan black belt trained since 1999. Competed regionally for years before earning Shodan in 2014. Recognized for technical expertise and teaching ability.
Alma Valverde
Assistant Sensei
1st Dan black belt since 2017. Former student turned instructor with Safe Sport certification. Focuses on beginner instruction and youth development.
Questions
What age groups do you accept?
We welcome students aged six and older, with specialized programs for youth and adults.
Is competition required?
No, competition is optional. Students can focus on technical skill development and belt progression.
What should I wear to my first class?
Beginners can wear comfortable athletic clothing. Official DeLeon Judo uniforms are required after initial sessions.
How often are classes held?
Group classes occur Monday, Tuesday, and Thursday evenings. Private lessons are available by appointment.
Do you offer family discounts?
Yes, we provide discounted rates for multiple family members registering together.
What Judo styles do you teach?
Our curriculum follows traditional Kodokan Judo principles with modern competitive applications.
