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Signature of Jiu-Jitsu

5 ★★★★★ 84 Google reviews · BJJ gym in Belmont, California

BJJ gym Affiliated Beginners welcome Kids & teens No-gi Competition team

Affiliated academy — reviews and the gym's own info point to a recognized BJJ lineage or affiliation (think Gracie Barra, 10th Planet, Renzo Gracie, Alliance, Atos or Checkmat). If lineage matters to you, ask which affiliation the academy belongs to and under whom the head instructor earned their black belt.

Plan your first class

  • Beginner-friendly all levels welcome, including total beginners — you don't need to be fit or have any experience to start
  • Kids & youth classes kids and youth BJJ classes (ages 8–10) — built around discipline, focus, and confidence
  • Women's classes dedicated women's BJJ classes — a welcoming space to train and start out in
  • No-gi no-gi grappling classes — training in a rashguard and shorts, with faster scrambles and a natural bridge to MMA
  • Open mat open-mat rolling sessions for members to practice live — always optional and at your own pace
  • Competition team a competition team for members who want to test themselves at tournaments
  • Today see hours ·
  • Website & schedule sofjj.com — book classes and see the live schedule
  • Phone (650) 663-3004

Hours

Monday 6 AM–12 PM, 3:30–9 PM
Tuesday 6 AM–12 PM, 3:30–9 PM
Wednesday 6 AM–12 PM, 3:30–9 PM
Thursday 6 AM–12 PM, 3:30–9 PM
Friday 6–8 AM, 3:30–7:30 PM
Saturday 9:30 AM–12:30 PM
Sunday 9 AM–1 PM

Hours shift for holidays, seminars, and open-gym times — worth a quick check before a special trip.

The classes they run

BJJ classes on the schedule at Signature of Jiu-Jitsu, confirmed in members' own reviews and the gym's own info — not guessed from the sign out front.

📘 Fundamentals 2 mentions

“Professor Taidi is very patient and takes the time to really teach the fundamentals of jiu-jitsu, making sure I understood every step.”

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🧒 Kids BJJ 27 mentions

“We had tried another jiu-jitsu school before for my son Antonio, but our experience at Signature has been completely different in the best way.”

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💪 Women's BJJ

“As an adult female, I also really appreciate that they offer a dedicated women’s class.”

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🏆 Competition Team

“Whether you are looking to have fun, get in shape, compete, learn self-defense, or just build confidence, SOJ is a great place to work toward any of those goals.”

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🛡️ Self-Defense 2 mentions

“Whether you are looking to have fun, get in shape, compete, learn self-defense, or just build confidence, SOJ is a great place to work toward any of those goals.”

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🌱 Beginners 13 mentions

“His leadership has created a welcoming, team-oriented environment for all skill levels, where members consistently support one another and work together to improve.”

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What members say

The things reviewers bring up again and again across 84 Google reviews — in their own words.

🧑‍🏫 expert, high-level coaching 6 mentions

“They are great instructors who take the time to explain techniques, focus on details, and make sure everyone understands not only what to do, but why it works.”

🌱 welcoming to beginners 22 mentions

“The environment is welcoming, supportive, and structured, which makes it a great place for kids to learn and build character.”

🤝 no-ego, friendly academy 43 mentions

“They are especially great with kids creating a supportive and structured environment while still making every class fun and engaging.”

📘 strong technique & fundamentals 15 mentions

“They are great instructors who take the time to explain techniques, focus on details, and make sure everyone understands not only what to do, but why it works.”

great workout & conditioning 2 mentions

“It’s a full-body workout that complements whatever else you’re doing (cardio, HIIT, yoga), and it’s a lot more fun than just trying to lift slightly heavier weights every week.”

🧒 strong kids program 2 mentions

“They are especially great with kids creating a supportive and structured environment while still making every class fun and engaging.”

From the reviews

We absolutely love Signature of Jiu-Jitsu! Professor Taidi and Coach Yasmin are outstanding instructors and role models who bring their genuine love for the sport to every single practice. They are incredibly warm and have welcomed us into their community with open arms, showing us the true Jiu-Jitsu way of life.

★★★★★ — Brandon, Dec 2025

I joined Signature Jiu Jitsu last month. I came in having some BJJ experience, and though I still consider myself a beginner, the transition to SOJ has been amazing. The teaching here is really what sets it apart.

★★★★★ — Jessica, Feb 2026

We’ve had a wonderful experience with this kids’ jiu-jitsu program. The instructors are patient, encouraging, and great with children. They do an amazing job teaching not only technique and discipline, but also respect, confidence, and perseverance.

★★★★★ — Donglin, Apr 2026

We’ve had a great experience at Signature of Jiu-Jitsu. The Professor Taidi and his entire families are incredibly kind, patient, and very professional. They are especially great with kids creating a supportive and structured environment while still making every class fun and engaging.

★★★★★ — Chun, Apr 2026

Excerpts from public Google reviews. Read all 84 reviews →

New to BJJ? Start at Signature of Jiu-Jitsu

Signature of Jiu-Jitsu comes up as a beginner-friendly gym — noted on their own site. If you've never rolled or set foot on a mat, that's exactly who a good beginners program is for. A few things worth knowing before your first week. First, you don't need to be fit or flexible to start — you get in shape by training, not before it, and coaches scale the intensity to you. Second, you won't be thrown into hard rolling — reputable gyms build fundamentals (positions, escapes, and basic submissions) for weeks, live rolling eases in gradually, and tapping early keeps every roll safe. Third, all levels really are welcome — ask about a dedicated beginners or fundamentals class time so your first session is alongside others who are also starting out, and leave your ego at the door. Most gyms are happy to let you watch or try a class first, so reach out before you commit.

Check beginner classes on their site

Your first BJJ class at Signature of Jiu-Jitsu

Nervous about walking into a BJJ gym for the first time? Almost everyone is, and good coaches expect beginners to come through the door. Here's what to know. What to expect: a typical first class is a warm-up, then drilling basic positions and escapes with a partner — not hard sparring. Rest whenever you need to; no one will bat an eye. What to wear: athletic wear you can move in (or a gi if you have one); you'll train barefoot on the mats. What to bring: water and a mouthguard if you have one — many gyms lend a loaner gi for a first class, so it's worth asking when you call. As you keep training you'll add your own gi (or a rashguard and shorts for no-gi) and a mouthguard. Live rolling eases in gradually, once your fundamentals are solid. Arrive 10–15 minutes early to sign a waiver and meet the coach. It gets easier fast — most people feel far more at home by their third class.

BJJ is a contact sport. Ease in, tap early and often, listen to your coaches, and if you have any injuries or health concerns, mention them before class and check with a doctor if you're unsure.

Where to find Signature of Jiu-Jitsu

915 Ralston Ave, Belmont, CA94002

Get directions

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Listing verified July 2026 from public business records and member reviews. Something out of date? Report a correction. Own this gym? Claim your listing — it's free.