Frequently Asked Questions
Kids should come dressed to move! We recommend comfy, flexible clothing—think t-shirts paired with leggings or shorts—that lets them climb, jump, and explore with ease. For little ones who aren’t walking yet, non-slip socks or soft-soled shoes help keep them safe. Older kids should wear closed-toe athletic shoes to tackle obstacles confidently and securely.
No experience? No problem! Our program is built to welcome ninjas of every skill level—from first-timers to seasoned climbers. Every activity is thoughtfully designed to encourage progress, build confidence, and spark joy, no matter where your child is starting from. Everyone has a place to grow here.
Signing up is simple! You can register online or connect with your local Ultimate Ninjas team to get started. To maintain a high-quality experience for every child, our class sizes are kept small—so we recommend enrolling early to secure your spot. Visit our Ultimate Ninjas Brea registration portal to join the action!
We keep our class sizes intentionally small—currently capped at 12 participants—to ensure every child receives focused instruction and feels supported in their ninja journey. As we grow and settle into our new space, we’ll thoughtfully expand capacity while maintaining the close-knit, encouraging atmosphere that makes our academy special. Class sizes may shift depending on age group and activity, but our commitment to safety, quality, and personal connection will always come first.
Definitely! We love when parents are part of the journey. In classes designed for younger children, your involvement is key—so we encourage you to join in and cheer them on. For older kids, we offer dedicated viewing areas where you can comfortably watch, support, and celebrate their progress while keeping the class environment focused and distraction-free. Your presence matters, and we’ve made space for it.
Life with little ninjas can be unpredictable—we get it! If your child misses a class, we offer makeup sessions depending on availability. Our goal is to keep things flexible and supportive, so you can stay on track without the stress. Just reach out and we’ll help find a time that works
Safety comes first—always. Our instructors are specially trained to work with young children, creating a supportive and attentive environment where every ninja can thrive. From padded obstacles to thoughtfully designed layouts, our equipment is age-appropriate and meets rigorous safety standards to ensure every jump, climb, and tumble is as secure as it is fun.
- 90 minutes of celebration time
- 60 minutes of high-energy action on the ninja obstacle course 30 minutes in your own private party room
- Full access to our ninja obstacles, climbing wall, and curved walls
- Setup, cleanup, and party hosting handled by our awesome staff
- Free custom Evites to make inviting guests a breeze
Optional pizza & drinks add-on through our local partner fresh, delicious, and kid-approved!
Yes— you can order pizza from our local pizza partner directly through Ultimate Ninjas Academy Brea. You can add pizza, even gluten-free, and drinks to your party package when booking, and we’ll handle the order and delivery so you don’t have to lift a finger.
- Please note, a $7 delivery fee applies to orders and is paid directly to Rosati’s.
Yes, you’re welcome to bring in outside food, drinks, or decorations to make the party your own. A $25 cleanup fee applies when outside food is brought in, to help us maintain a clean and safe environment for all guests.
Birthday parties are hosted:
- Saturday: 12:30-6:30 pm
- Sunday: 12:30-6:30 pm
Open Play is a supervised, unstructured time where kids can explore the ninja course at their own pace. It’s perfect for burning energy, practicing favorite obstacles, or just having fun with friends in a safe, exciting environment.
We recommend it! While walk-ins are welcome when space allows, pre-registration helps guarantee your spot—especially during weekends and school breaks when sessions fill quickly. To register, please visit: https://portal.iclasspro.com/breauna/
Open Play is open to all age groups! Whether your child is just starting to climb or already mastering the warped wall, they’ll find plenty of ways to challenge themselves and have fun.
For children under 4, a parent or guardian must be on the floor with them at all times. This ensures a safe and supportive experience for our youngest ninjas as they explore the course.
Comfortable, movement-friendly clothing is best—t-shirts, leggings, or shorts work great. Closed-toe athletic shoes are required for safety on the course.
For little ones (especially under 4), non-skid socks are recommended to help with grip and stability as they explore. We want every ninja to feel confident and safe while they play!



