Sonoma Jiu Jitsu

Sonoma Jiu Jitsu offers Kids fundamentals, Youth Fundamentals, Adult classes, and Open mat sessions. Kids fundamentals, Youth Fundamentals, and Adult classes all meet on Mondays and Wednesdays. Open mat sessions are available on Sundays, as well as brief evening times on Mondays and Wednesdays.

• Ages: 5–18 years old
• Schedule: Kids fundamentals, Youth Fundamentals, and Adult classes on Mondays and Wednesdays in the late afternoon and evening, with Open mat options on Sunday mornings and short evening times

Head Coach James Seitchik Sebastian leads Sonoma Jiu Jitsu. James came up at Impact Jiu Jitsu in Beaverton, Oregon. Sonoma Jiu Jitsu is an Impact Jiu Jitsu gym. The program states that it is dedicated to helping each student achieve their personal goals and to creating an inclusive space where all individuals are treated with respect and kindness. James learned at Impact Jiu Jitsu in Beaverton, Oregon, where he learned the importance of respect for training partners and community building. The program describes itself as an inclusive and safe training space for all to train, with a focus on respect for training partners and community building, and as the perfect place to embark on a martial arts journey.

Last updated June 26, 2026.