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Sampa Jiu Jitsu and Martial Arts

4.9 ★★★★★ 268 Google reviews · BJJ gym in Glendora, California

BJJ gym Free trial Beginners welcome Kids & teens

Plan your first class

  • Free trial or intro class most gyms welcome new members with a free trial or intro class — check their site or give them a call to book your first session
  • 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 — built around discipline, focus, and confidence
  • Today see hours ·
  • Website & schedule sampabjj.com — book classes and see the live schedule
  • Phone (626) 335-4971

Hours

Monday 5:15 AM–9 PM
Tuesday 5:15 AM–9 PM
Wednesday 5:15 AM–9 PM
Thursday 5:15 AM–9 PM
Friday 5:15 AM–9 PM
Saturday 8:30 AM–1 PM
Sunday 9:30–11:30 AM

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 Sampa Jiu Jitsu and Martial Arts, confirmed in members' own reviews and the gym's own info — not guessed from the sign out front.

🧒 Kids BJJ 39 mentions

“The coaches are amazing — not only are they incredibly knowledgeable, but they’re also patient, encouraging, and truly care about the kids’ development both on and off the mats.”

All gyms that run kids bjj →

🌱 Beginners 2 mentions

“I started the kickboxing class with no experience, but I LOVE coming to every class and learning to master my body and feel strong!”

All gyms that run beginners →

Other martial arts here

BJJ gyms are usually multi-discipline. Here's what else members mention training under the same roof at Sampa Jiu Jitsu and Martial Arts — mined from their reviews and the gym's own info.

🦵 Kickboxing 4 mentions

“I started the kickboxing class with no experience, but I LOVE coming to every class and learning to master my body and feel strong!”

Other gyms that also teach kickboxing →

Disciplines are mined from reviews and the gym's own info — they show what members have trained, not a formal class guarantee. If you specifically want MMA, muay thai, or wrestling alongside your BJJ, confirm the current schedule with the gym.

What members say

The things reviewers bring up again and again across 268 Google reviews — in their own words.

🧑‍🏫 expert, high-level coaching 2 mentions

“Coach Ryan has been amazing with both my daughter and my son.”

🌱 welcoming to beginners 7 mentions

“I started the kickboxing class with no experience, but I LOVE coming to every class and learning to master my body and feel strong!”

🤝 no-ego, friendly academy 18 mentions

“Professor Renato is absolutely wonderful and he meets you where you’re at to help you get the most out of each class, and all the other students are so welcoming and encouraging!”

📘 strong technique & fundamentals 4 mentions

“My son has learned so much, not just techniques but also confidence, discipline, and respect.”

🧒 strong kids program 5 mentions

“If you’re looking for a place where your child will learn real skills, build confidence, and genuinely enjoy every class, I highly recommend Sampa Martial Arts and Fitness.”

🧠 builds confidence & discipline 12 mentions

“If you’re looking for a place where your child will learn real skills, build confidence, and genuinely enjoy every class, I highly recommend Sampa Martial Arts and Fitness.”

From the reviews

I enrolled my kids here for the summer program and they have been loving it so far. The coaches are patient, engaging, and consistent in creating a healthy environment for these kids.

★★★★★ — Youngmi, Jun 2025

⭐️⭐️⭐️⭐️⭐️ We couldn’t be happier with our experience at Sampa Martial Arts and Fitness! My five-year-old son has been training here for a couple of months now, and he absolutely loves it.

★★★★★ — Kenneth, Jun 2025

My kids have been training at this establishment for more than two years now, and I absolutely love it. The way they educate the students is elite. Coach Ryan has been amazing with both my daughter and my son.

★★★★★ — Coreti, Mar 2026

I started the kickboxing class with no experience, but I LOVE coming to every class and learning to master my body and feel strong! Professor Renato is absolutely wonderful and he meets you where you’re at to help you get the most out of each class, and all the other students are so welcoming and encouraging!

★★★★★ — Brenna, Jan 2026

Excerpts from public Google reviews. Read all 268 reviews →

New to BJJ? Start at Sampa Jiu Jitsu and Martial Arts

Sampa Jiu Jitsu and Martial Arts comes up as a beginner-friendly gym, going by their listing and members’ reviews. 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 Sampa Jiu Jitsu and Martial Arts

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 Sampa Jiu Jitsu and Martial Arts

903 E Rte 66 a, Glendora, CA91740

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.