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Synapse Jiu Jitsu

5 ★★★★★ 19 Google reviews · BJJ gym in Bellevue, Washington

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

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 — 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 synapsebjj.com — book classes and see the live schedule
  • Phone +1 206-307-2162

Hours

Monday 10:45 am–12:30 pm, 4–8:45 pm
Tuesday 10:45 am–12:30 pm, 3:45–8:45 pm
Wednesday 10:45 am–12:30 pm, 4–8:45 pm
Thursday 10:45 am–12:30 pm, 3:45–8:45 pm
Friday 4:45–7:45 pm
Saturday Closed
Sunday 8:45 am–12:30 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 Synapse Jiu Jitsu, confirmed in members' own reviews and the gym's own info — not guessed from the sign out front.

🧒 Kids BJJ 5 mentions

“He has been training one of our kids in the competition class, and we couldn’t be happier with the way he teaches.”

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💪 Women's BJJ 2 mentions

“Furthermore, as a woman in martial arts, it is particularly difficult to find a place in which I feel safe to practice new moves.”

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🩳 No-Gi 2 mentions

“I stayed for the leg lock class, no-gi class, and open mat—great instruction, high-level training, and a really supportive atmosphere.”

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🥋 Gi 2 mentions

“I stayed for the leg lock class, no-gi class, and open mat—great instruction, high-level training, and a really supportive atmosphere.”

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🏆 Competition Team 2 mentions

“He has been training one of our kids in the competition class, and we couldn’t be happier with the way he teaches.”

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🔓 Open Mat

“I stayed for the leg lock class, no-gi class, and open mat—great instruction, high-level training, and a really supportive atmosphere.”

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🌱 Beginners 4 mentions

“The instructors clearly care about helping everyone improve, whether you’re a beginner or more experienced.”

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What members say

The things reviewers bring up again and again across 19 Google reviews — in their own words.

🧑‍🏫 expert, high-level coaching 6 mentions

“In my 12 years of martial arts training from adolescence to adulthood, I have never had a jiu jitsu instructor as driven and knowledgeable as Instructor Nicolas.”

🌱 welcoming to beginners 11 mentions

“Dropped into Synapse Jiu Jitsu a few times while I was in town for work, and Eleanor and Nic were so welcoming!”

🤝 no-ego, friendly academy 14 mentions

“The gym environment is friendly, welcoming and there are people of all levels to learn from, which makes classes interesting.”

📘 strong technique & fundamentals 6 mentions

“Coach Nicolas has an incredible balance of being technical and detailed, while also making the kids feel supported and motivated.”

🧒 strong kids program 2 mentions

“The kids program is excellent—my son really enjoys it and has been gaining confidence and skills every week.”

active competition team 4 mentions

“They helped me prep for a weekend competition and I can confidently say they've created an awesome, safe & supportive BJJ community.”

From the reviews

I’ve trained with Coach Nicolas for years, and Synapse BJJ truly feels like home. He’s helped me grow so much, both in jiu-jitsu and as a person. It’s a welcoming, respectful space where everyone supports each other. I can’t imagine training anywhere else.

★★★★★ — Grace, Aug 2025

Great instruction, and very friendly coach. Cares about the technical development and also longevity of students

★★★★★ — Nicolas, Aug 2025

We’ve had such a great experience with Coach Nicolas. He has been training one of our kids in the competition class, and we couldn’t be happier with the way he teaches. Coach Nicolas has an incredible balance of being technical and detailed, while also making the kids feel supported and motivated.

★★★★★ — Nic, Sep 2025

I’ve been training at this gym for a 2-3 months, and I it’s been a great experience. I never had a dull class. Coach Nicolas is extremely patient and makes learning approachable, especially for beginners like me.

★★★★★ — Nelson, Nov 2025

Excerpts from public Google reviews. Read all 19 reviews →

New to BJJ? Start at Synapse Jiu Jitsu

Synapse Jiu Jitsu 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 Synapse 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 Synapse Jiu Jitsu

13600 NE 20th St Ste f, Bellevue, WA98005

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.