Tradition & Technique
GI Jiu-Jitsu
Master the fundamentals and advanced techniques of gi grappling, developing grip strength, leverage, and timing.
Learn MoreNorthern California's premier Jiu-Jitsu and Muay Thai training facility. Featuring high quality coaching, family environment and one of the largest mats in the Bay Area!
What We Offer
Whether you're stepping on the mat for the first time or competing at the highest level, Kuleana has a program built for your journey.
Why Choose Us
Kuleana — the Hawaiian word for responsibility — isn't just our name. It's our promise. We take responsibility for every student's development, safety, and growth from day one.
Our instructors have competed and won at the highest levels of BJJ and Muay Thai.
Complete beginner or seasoned competitor — our curriculum meets you where you are.
Dedicated Women's GI and NoGI classes in a judgment-free, empowering environment.
Ages 5 and up. Build confidence, discipline, and life skills on the mat.
Train with a competition team that wins — or just train for yourself. Both are respected.
What Members Say
"Have been training here for many months now and I can honestly say this is one of the best martial arts gyms I have ever been to. The instructors are world class and the community is incredibly welcoming. Highly recommend to anyone looking to start their BJJ journey in Sunnyvale."
"One of the best gyms in the Bay Area. The level of instruction is phenomenal — whether you're brand new or a seasoned competitor. Darren and Justin have built something truly special here. The team culture is unmatched."
"The best Brazilian jiu-jitsu academy I have ever trained at. Kuleana has everything: elite coaches, a great competition team, an amazing kids program, and a community that genuinely cares about your development. This place changed my life."