NYC Kids Birthday Parties They’ll Never Forget

Fun, high-energy martial arts birthday parties in Manhattan.
We handle everything so you don’t have to.

Looking for an active, FUN way to celebrate your kid’s birthday? Still hunting for kids birthday party ideas in NYC? Look no further! Modern Martial Arts NYC provides full-service karate birthday parties at 3 convenient Manhattan locations. Many families first discover Modern Martial Arts through our kids martial arts classes, which help children build confidence, focus, and discipline long before they step onto the mat for their birthday celebration. But whether you’re a current student or you’re looking for your first martial arts experience, we will make this a birthday party you’ll always remember!

Reserve Your Party!

Dates fill up fast, so don’t hesitate to reserve your birthday party on the day you want it! Click below to view party date availability, put down a deposit, and reserve your child’s birthday party on your desired date!

UPPER EAST SIDE

TRIBECA

UPPER WEST SIDE

Relax, We’ve Got it Covered

No need to hire extra entertainment or run around to secure supplies and rent a party space. We have it all here! Our kids birthday parties last 1.5 hours, and we can tailor them to your specific needs. A birthday party typically consists of 1 hour of martial arts excitement, including an introductory class and high-energy games, followed by 30 minutes for pizza, cake, and a board-breaking demonstration where your child will get to show off their ninja skills in front of all their friends!

What happens at a birthday party?

Birthday party at our Upper East Side location

Our NYC kids birthday parties are structured, high-energy, and completely instructor-led — so kids stay engaged and parents can actually relax. That’s why we’re one of the most popular birthday party venues in Manhattan. Here’s what you can expect:

  • High-energy games & warm-up activities

    Kids jump right into the action with fun, age-appropriate games to get everyone involved.

  • Martial arts games & obstacle courses

    Our instructors lead exciting, structured activities that keep kids moving, focused, and having fun.

  • Board-breaking experience

    Every birthday child gets their moment to shine with a special board-breaking celebration.

  • Food, cake & celebration time

    Time to relax, eat, and celebrate with friends (with optional all-inclusive setup in our Platinum package).

  • Photos & memorable moments

    Plenty of opportunities for photos, group moments, and unforgettable memories.

Reserve Your Party Date

Dates fill up fast, so don’t hesitate to reserve your birthday party on the day you want it! Fill out the form below with your contact information and preferred party dates, and a team member from Modern Martial Arts will get in touch with you as soon as possible to review packages and availability.

Real birthday parties at Modern Martial Arts — captured on film so you can relive every moment.

See the Magic in Action

Every party is full of energy, laughter, and unforgettable moments — and our cinematic birthday videos capture it all. From the first bow to the final celebration, your child gets to be the star of their own highlight film.

🎥 Add a Cinematic Birthday Video to your party — $299

(Introductory pricing for a limited time)

✔ Must be reserved at least 7 days in advance

✔ Add it when booking your party

We’ve hosted thousands of kids birthday parties across our Upper West Side, Upper East Side, and Tribeca locations. Our structured, high-energy approach makes us one of the most popular birthday party options in Manhattan for kids ages 3–12.

Choose the Perfect Birthday Party Package

Our NYC kids birthday party packages are designed to be fun, flexible, and completely stress-free — whether you want to bring your own food or have everything handled for you.

Most NYC families choose our Platinum package for a completely stress-free, all-inclusive birthday party experience.

PLATINUM Birthday Party ⇨ $1750

The easiest, most stress-free way to host an unforgettable birthday party in NYC. We take care of everything so you can relax and enjoy the celebration.

Includes:

  • Up to 12 children (additional guests can be added)

  • High-energy, instructor-led games and activities

  • Martial arts obstacle courses

  • Board-breaking experience for the birthday child

  • Pizza for all guests

  • Fruit platter

  • Juice boxes

  • Ninja-themed birthday cake

  • Balloons and themed decorations

  • Party favors for every guest

  • Full setup and cleanup

👉 Perfect for busy NYC parents who want a seamless, all-inclusive experience.

(most popular)

GOLD Birthday Party ⇨ $1250

A flexible option for families who prefer to customize their celebration. You bring the food and decorations — we handle the fun.

Includes:

  • Up to 12 children (additional guests can be added)

  • High-energy, instructor-led games and activities

  • Martial arts obstacle courses

  • Board-breaking experience for the birthday child

  • Full setup and cleanup support

👉 Great for families who want more control over food and party details.

Optional Add-Ons

  • Bounce House* ➞ $250

  • Pinball Arcade ➞ $250

  • Uniform for each child ➞ $35/child

  • Ninja headbands ➞ $8/child

  • Board-breaking ➞ $7/child

  • Additional guests (beyond 12) ➞ $25/child

  • Professional videography ➞ $299 (limited introductory rate!)


*Bounce House only available at Upper West Side & Tribeca locations

★ All party packages include 12 kids. Additional guests (max of 35) may be added for $25/child.

  • Thank you so much for the greatest party of all time! All of the kids had the absolute best time - and so did the adults! You helped make Preston’s birthday super special so thank you so much!

    -Marisa M.
    June 2026

  • Thank you so much for hosting such an incredible birthday party for Frankie. Your team did an amazing job keeping everyone engaged, active, and having fun from start to finish. Most of the kids had not done any martial arts before, the team was so organized and energetic and they made the kids feel included and excited to participate. So many parents told us afterward how much their kids loved it.

    - Sarah Z.
    March 2026

  • The entire team was so helpful, friendly and so wonderful with the kids no matter the age! My daughter said multiple times it was the best birthday!! It was wonderful to see all the kids and parents enjoying the energized fun event.

    - Julia R.
    August 2025

  • From the moment we came, the MMA staff were there for us/with us/totally dedicated to making this experience a positive, exciting, fun and safe one for Grason and his friends.   Every single one of the coaches is a role model. Thank you for Grason's magical birthday experience, and for your team's positive energy, creativity, joy and help in creating this lasting memory for Grason and for us.

    -Michael U.
    May 2025

  • Thank you for another amazing birthday party. William was in his favorite place, played his favorite games with his favorite friends and he got presents at the end- no better birthday than that. We very much appreciate MMA and the staff that makes our community really special.

    -Tereza H.
    February 2025

  • You guys made everything so seamless and Dylan had an awesome time!! Two years in a row and we still think it’s the best run birthday party venue with great staff. PS: def the arcade AND bouncy house combo was a HIT!!!

    -Kristy K.
    September 2024

  • Just wanted to say a massive thank you to you and all your team for organizing Arjun’s birthday party yesterday. He had the best time ever and so did all his friends!! Thank you so much for everything!!

    -Sangeeta T.
    July 2024

  • I just wanted to reach out to say that Graham's party was spectacular. They did such an amazing job. He was thrilled. Thank you for always feeling like a second home, and being so wonderful to our family.

    -Katherine S.
    February 2024

  • Thank you for an incredible birthday celebration. We appreciated you coordinating everything so smoothly. It was so well organized, and as always, Coach Flanighan has such an incredible way with the kids that he made the whole thing feel extra special. Each and every parent came up to me and shared what a special party it was!

    -Aisha C.
    February 2024

  • The birthday party was perfection. Highest of high marks from me!

    -Rajani G.
    February 2024

  • I just wanted to say thank you for an awesome birthday party. Everything was perfect and Dylan had a great time!!! Thank you again and I’m def recommending to other moms about having birthday parties at MMA!

    -Kristy N.
    October 2023

  • Thank you all so much. The kids had a great time which makes for happy parents!

    -Vilda M.
    February 2023

  • I wanted to thank everyone for the amazing party today! William had a blast and loved his party. Special thank you to Mr. Flanighan for making it really special.

    -Tereza H.
    February 2023

Birthday Party FAQs

Everything You Need to Know About Our NYC Birthday Parties

Looking for more activities for your child? Check out our Kids Martial Arts Classes in NYC and Summer Camp Programs

Reserve Your Party!

Karate kid in ninja headband breaking a board at his birthday party

212.772.3700

• Birthday Parties
• Board Breaking
• Nunchucks

Two girls playing on a Samurai Showdown arcade cabinet

212.721.2240

• Birthday Parties
• Board Breaking
• Nunchucks
• Bounce House
• Pinball & Arcade

Kids Birthday Party Ninja Theme in Tribeca Martial Arts

212.587.1099

• Birthday Parties
• Board Breaking
• Nunchucks
• Bounce House
• Pinball & Arcade