FOR YOUTH CLASSES CLICK HERE TO VISIT OUR WEBSITE Riverside Judo dojo is for students 18 and over (16-17 years old with instructor permission). Youth Judo classes can be taken at Riverside Youth Judo Club. 7th Dan, Chief Instructor Brad Karmann KODOKAN JUDO AT U.C. RIVERSIDE ARE YOU READY TO GET STARTED IN JUDO? Learn more