UMASDA – United Martial Arts Self Defense Academy Youth Programs (via Seibukan Jujutsu of Salinas)
United Martial Arts Self Defense Academy (UMASDA), 339 Maple St, Unit C, Salinas, CA 93901
About
UMASDA – United Martial Arts Self Defense Academy Youth Programs, via Seibukan Jujutsu of Salinas, offers Seibukan Jujutsu Little Dragons and Seibukan Jujutsu Juniors for ages 5 to 18. The youth program is linked to Seibukan Jujutsu classes led by Marcus Thornton Renshi.
Programs
- Seibukan Jujutsu Little Dragons — Sunday 12PM-1PM; Saturday 12PM-1PM
- Seibukan Jujutsu Juniors — Sunday 1:30PM-3PM; Saturday 1:30PM-3PM
- Seibukan Jujutsu Adults — Sunday 3:30PM-5:30PM; Saturday 3:30PM-5:30PM
- American Martial Science™ — Monday 6:45PM-7:45PM; Wednesday 6:45PM-7:45PM
- Black Belt Class — Monday 8PM-9PM; Wednesday 8PM-9PM
- IKCA Kenpo™ — Tuesday 6:45PM-7:45PM; Thursday 6:45PM-7:45PM; Saturday 10AM-12PM
- Enshin Itto Ryu Battojutsu — Tuesday 8PM-9PM; Thursday 8PM-9PM
At a glance
- Ages: 5–18 years old
About the provider
For youth programs, UMASDA partners with Seibukan Jujutsu of Salinas, led by Marcus Thornton. The schedule notes that Seibukan Jujutsu classes are run by Marcus Thornton Renshi, and tuition for Seibukan Jujutsu is not included in the UMASDA Membership/Tuition Plans.
For youth programs, UMASDA partners with Seibukan Jujutsu of Salinas, led by Marcus Thornton. The schedule notes that Seibukan Jujutsu classes are run by Marcus Thornton Renshi and that tuition for Seibukan Jujutsu is not included in the UMASDA Membership/Tuition Plans.
Last updated August 22, 2026.
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