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Nex Level Ninja

🏆 Voted Best Birthday Parties in Hunterdon County, 3 years in a row

The birthday they'll talk about all year

$550 for up to 15 kids. Only $50 today to hold your date.

★★★★★ 4.8 on Google · 26 reviews

Pick your party date

✓ Real Ninja Warrior obstacles
✓ The whole ninja course, just for your party
✓ 60 min on the course + 30 min party time
✓ Pizza, drinks and cake included
✓ 2 ninja coaches run the party
✓ Owned by American Ninja Warrior athletes

How it works

  1. Pick a time and pay $50 to hold it.
  2. Share the invite we email you.
  3. Guests RSVP and sign waivers online.

What parents say

"…a birthday party here and it was seamless. They provided everything you can think of…"

★★★★★ Lauren C., Google review

"It was a stress-free, memorable event…"

★★★★★ Natasha M., Google review

📍 426 Case Blvd, Flemington, NJ · Ages 5+
📞 (908) 432-0783

Want a NERF party instead? Book a NERF party


Ninja Warrior Birthday party

Our parties are 90 minutes in length.

$550

$550 0% off
Nex Level Ninja
426 Case Blvd Flemington NJ 08822
Nex Level Ninja
426 Case Blvd Flemington NJ 08822

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Birthday parties are $550 for up to 15 kids and $15 per additional child - will be billed based on actual attendance the day of party.  


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© 2026 Nex Level Ninja

426 Case Blvd. Flemington, NJ 08822  908-432-0783

nexlevelarena.com  nexlevelninja@gmail.com

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