About
Sonoma Jiu Jitsu offers Kids fundamentals, Youth Fundamentals, Adult classes, and Open mat training. Kids fundamentals and Youth Fundamentals are separate class options, and there are also scheduled times for Adult classes and Open mat sessions.
• Ages: 5–18 years old
• Schedule: Class and open mat options on Sundays, Mondays, and Wednesdays
Head Coach James Seitchik Sebastian leads Sonoma Jiu Jitsu, an Impact Jiu Jitsu gym. The program states that each person comes with their own unique strengths and challenges and that it is dedicated to helping each student achieve their personal goals. It also states that it strives to create an inclusive space where all individuals are treated with respect and kindness, with an inclusive and safe training space for all to train and a focus on respect for training partners and community building.
Last updated March 28, 2026.
• Ages: 5–18 years old
• Schedule: Class and open mat options on Sundays, Mondays, and Wednesdays
Head Coach James Seitchik Sebastian leads Sonoma Jiu Jitsu, an Impact Jiu Jitsu gym. The program states that each person comes with their own unique strengths and challenges and that it is dedicated to helping each student achieve their personal goals. It also states that it strives to create an inclusive space where all individuals are treated with respect and kindness, with an inclusive and safe training space for all to train and a focus on respect for training partners and community building.
Last updated March 28, 2026.
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