Brazilian Jiu-Jitsu Classes in Port Jefferson Station, NY

Learn authentic Brazilian Jiu-Jitsu in a fun, welcoming environment at Fusion MMA & Kickboxing. Whether you’re here for fitness, self-defense, or competition, our BJJ classes help you build strength, confidence, and skill one roll at a time.

⭐ Rated 5.0 with 230 local reviews
💥 No Contracts · All Experience Levels Welcome · First Class Free

What Is Brazilian Jiu-Jitsu (BJJ)?

The Art of Leverage and Technique

Brazilian Jiu-Jitsu is a ground-based martial art that focuses on leverage, control, and submissions instead of size or strength. You’ll learn real self-defense techniques, improve mobility and flexibility, and gain the confidence that comes from mastering something new.

Our program blends traditional Gracie fundamentals with modern sport BJJ — so whether you’re a complete beginner or experienced grappler, you’ll find the perfect class for your goals.

What You’ll Learn

You’ll build confidence and strength as you learn techniques like:

  • Takedowns and sweeps

  • Submissions, escapes, and control

  • Positional awareness and timing

  • Strategy and self-defense for real situations

  • Our coaches break everything down step by step — no experience needed.

What’s the Difference Between Gi and No-Gi?

We teach both Gi and No-Gi Jiu-Jitsu, giving you a complete skill set.

Gi Jiu-Jitsu focuses on grips, patience, and leverage. You’ll develop control and timing using the traditional kimono.

No-Gi Jiu-Jitsu is faster and explosive — the same submission grappling style seen in ADCC, NAGA, and professional grappling cards like Who’s Number One (WNO) and Polaris.

Training both builds well-rounded skill, sharper reactions, and a deeper understanding of how to adapt your technique to any situation — from competition to self-defense.

Competition Opportunities

For those interested in testing their skills, we support and prepare students for:

  • IBJJF tournaments (New York Open, Pan Ams, Worlds)

  • NAGA (North American Grappling Association) events held throughout Long Island and the tri-state area

  • Grappling Industries and ADCC Trials, where many of the world’s best start their journey

We help you build the discipline, mindset, and mat awareness to compete with confidence. Whether you’re chasing medals or just challenging yourself, competition teaches lessons that carry far beyond the mats.

Why Train Jiu-Jitsu?

  • Real Self-Defense: Learn to control, escape, and submit opponents of any size.

  • Full-Body Fitness: Improve mobility, endurance, strength, and focus.

  • Mental Growth: Every roll teaches patience, problem-solving, and humility.

  • Community: You’ll train with people who push you — not hurt you.

Our students include total beginners, hobbyists, and competitors who simply love to train.

Get Started with a Free Class

No contracts. No pressure.


Just come in, meet the team, and see why locals in Port Jefferson Station call Fusion one of the top-rated Jiu-Jitsu gyms on Long Island.

👉 Try a Free Jiu-Jitsu Class today — and experience the difference.

See What Over 200 Members Have to Say...

Frequently Asked Questions

What is Brazilian Jiu-Jitsu and how is it different from other martial arts?

Brazilian Jiu-Jitsu (BJJ) focuses on ground control, submissions, and leverage instead of striking. It teaches you how to defend yourself against bigger or stronger opponents by using technique and timing — not strength.

Do I need experience to start Jiu-Jitsu at Fusion MMA & Kickboxing?

Not at all. Most adults who join our Jiu-Jitsu program are beginners. Our coaches walk you through every step and help you build skill and confidence at your own pace.

What’s the difference between Gi and No-Gi Jiu-Jitsu?

If you don’t have a Gi yet, wear comfortable workout clothes like shorts and a fitted t-shirt or rash guard. We’ll help you with the rest when you get here.

Is Brazilian Jiu-Jitsu good for fitness and weight loss?

Absolutely. Jiu-Jitsu builds full-body strength, burns calories, and improves flexibility and endurance. Most members notice results fast — and have fun doing it.

Where is Fusion MMA & Kickboxing located?

We’re at 600 North Bicycle Path, Port Jefferson Station, NY 11776 — right in the heart of the community. Call 631-828-8008 or text 631-438-8066 to try your first class free.

Recent Review:

Fantastic MMA gym. I was looking for a place that was not too "Cobra Kai" but had serious training. They let you go at your own pace or push you if you want. Inclusive is the best word. I am down 50 lbs, look and feel great.

⭐⭐⭐⭐⭐ – Keith P.

Fusion MMA & Kickboxing

600 North Bicycle Path

Port Jefferson Station, NY 11776

(631) 828-8008

Driving Directions to Fusion MMA & Kickboxing