Ultimate Ninjas Naperville

No school = NINJA DAY! 🇺🇸

Join us this Labor Day for a day of climbing, swinging, obstacles, and ninja fun!

Monday, September 7
Sign up for one half day, or choose both half days for a full day.

Spots are limited — register today!

Your kid’s next favorite Saturday night is waiting!

NERF WARS is coming to Ultimate Ninjas Naperville on August 29. We’ll handle the gear, Gatorade, and snacks, they just need to bring their game face.

Space is limited. Register online today!

Calling all homeschool families! Join us for a FREE Homeschool Open House at Ultimate Ninjas Naperville! Kids can play, explore the gym, and try our obstacles while parents learn more about our daytime programs and meet our team.

📅 Thursday, August 27
⏰ 1:00–2:00 PM or 2:00–3:00 PM
📍 2012 Corporate Ln., Suite 120, Naperville

The Lil Ninjas area (ages 3–5) and Main Gym (ages 6+) will both be open. Pre-registration is highly recommended, and an updated waiver is required for all participants.

Elite Team Tryouts are coming this September!

We’re offering TWO separate tryout days based on age group:

📅 Ages 13–17: Tuesday, September 8
📅 Ages 8–12: Thursday, September 10
⏰ 7:00–8:50 PM

Ready to take your ninja training to the next level? Come show us what you’ve got and earn your spot on the Ultimate Ninjas Naperville Elite Team! 💪

Be sure to register for the correct tryout date for your age group!

Better together! Working out with friends means more motivation, more fun, and more results. Know someone who’d love ULTIFIT? Or nervous to try it solo? Bring a friend along, and you’ll both get unstoppable support from our community, plus a FREE ULTIFIT shirt just for showing up together! 💪🏻