Transform Your Life
Through Brazilian Jiu Jitsu
Build confidence. Improve fitness. Learn self-defense at Silicon Valley's premier BJJ academy.
Our Programs
Whether you're 4 or 74, we have a program designed for you. All skill levels welcome.
👨👩👧 For Kids & Teens
Toddler Class
Ages 3-5
Introduction to martial arts through fun games, basic movements, and coordination exercises.
Kids BJJ
Ages 6-14
Build confidence, discipline, and physical fitness in a fun, safe environment designed for young students.
🥋 For Adults
Adult Gi Fundamentals
Adults - All Levels
Perfect for beginners! Learn the core techniques of BJJ in a welcoming, beginner-friendly environment.
Adult Gi All Level
Adults - All Levels
Mixed-level classes where students of all ranks train together, from white to black belt.
Adult NO Gi All Level
Adults - All Levels
UFC-style grappling without the gi. Focus on wrestling, submissions, and modern techniques.
Open Mat
Members Only
Free training time to practice techniques, drill, and roll with training partners.
What Our Students Say
Don't just take our word for it - hear from our amazing community
"One of the best decisions I've ever made was joining and studying under Diego Herzog's BJJ. The team feels like a family that only wants to see you succeed, whether it's for competing or personal training. Diego's knowledge on the art is so vast and profound, he is easily able to share his teachings in a way that is very understandable and retainable."
Sebastian Sanchez
Adult BJJ
"Highly recommend! I came in with zero experience, and what I've received is far beyond my expectations. Professor Diego guides us through every step of the learning process with patience and clarity, and I genuinely enjoy every class. The community is incredibly welcoming—being here feels like training with friends. Can't wait to learn all the fun chokes and joint locks!"
Ekaterina Ignasheva
Adult BJJ
"Diego is an amazing teacher and person. He competes at the highest level of BJJ and MMA and his confidence in teaching is second to none. He has a very chill attitude with students and is great for both beginners and advanced students. Thank you for all you do Diego!"
Ben Kovacs
Adult BJJ
IBJJF Affiliated
International Brazilian Jiu Jitsu Federation
4.5 Google Rating
22 Reviews
25+ Years Experience
Established Training Program
Competition Champions
Multiple Award Winners
Meet Your Professor
Diego Herzog
Professor | Black Belt 5th Degree
Professor Diego Herzog is the founder and head instructor of Silicon Valley BJJ. With over 25 years of teaching experience and a black belt under renowned master Crolin Gracie, Diego is passionate about sharing the art of Brazilian Jiu Jitsu with students of all ages and skill levels. His teaching style emphasizes technique, patience, and building a strong foundation.
"BJJ is for everyone. My goal is to create an environment where students feel safe to learn without worrying about getting hurt, so they can show up to work or school the next day, growing both on and off the mats. Jiu Jitsu has the power to transform lives, and I'm honored to be part of that journey for each student."
Achievements
- Black Belt under Crolin Gracie
- IBJJF World Champion
- 25 years of teaching experience
- MMA Professional Fighter
- Bacharel in Physical Education and Sports
Our Coaching Team
Jeremy Cox
Black Belt
Professor
Jenny
Black Belt
Professor
Lauren Cox
Black Belt
Professor
What to Expect Your First Class
Never trained before? No problem. Here's exactly what happens when you walk through our doors.
Arrive Early
Come 15 minutes before class starts. Wear comfortable athletic clothes (t-shirt and shorts or sweatpants). We'll provide a loaner gi if needed.
Meet Your Instructor
We'll introduce you to the professor teaching class and give you a quick tour of the facility. Feel free to ask any questions!
Warm Up Together
Class starts with a group warm-up to prepare your body. Don't worry if you can't do everything—just move at your own pace.
Still Nervous? That's Totally Normal!
Every single person in our gym was a nervous beginner on their first day. Our instructors and students are here to help you succeed. You won't be thrown into anything you're not ready for.
See Our Community in Action
Experience the energy and dedication of our students training together
Classes 6 Days a Week
16 classes every week.Mornings, lunchtimes, and evenings — find a time that fits your life.
Our Philosophy
Technique, Discipline, Community
"Brazilian Jiu Jitsu is more than just techniques—it's a journey of self-discovery. Every time you step on the mat, you're not just learning how to defend yourself, you're learning discipline, problem-solving, and mental toughness that translates to every area of your life."
— Professor Diego Herzog
Fundamentals First
We build a strong foundation through systematic technique progression. Every movement has a purpose, every position has a counter, and every student learns at their own pace.
Supportive Environment
Our academy is built on respect and camaraderie. Higher belts help beginners, and everyone grows together. Whether you're training for competition or personal growth, you'll find your place here.
Proven Curriculum
Led by Professor Diego Herzog (5th degree black belt), our curriculum has produced multiple competition champions and hundreds of confident practitioners. We focus on practical techniques that work for real self-defense and sport competition.
Proudly Serving the Bay Area
Located in Sunnyvale, Silicon Valley BJJ is conveniently accessible for students throughout the South Bay and Peninsula. Join our community from these nearby cities:
Sunnyvale
Home Base
Santa Clara
3 miles
Mountain View
5 miles
Cupertino
8 miles
San Jose
10 miles
Milpitas
10 miles
Los Altos
12 miles
Palo Alto
15 miles
Fremont
15 miles
Campbell
15 miles
Easy access from Highway 101 & 237 with free parking available.
Brazilian Jiu Jitsu classes for kids and adults in the Silicon Valley. Whether you're searching for BJJ in San Jose, martial arts in Mountain View, or kids self-defense classes in Santa Clara — we're just a short drive away!
Frequently Asked Questions
Everything you need to know before your first class
Have more questions? Contact us and we'll be happy to help!
Ready to Start Your BJJ Journey?
Book your trial class today. No experience necessary. All skill levels welcome.