Ultimate Ninjas

Irvine Ninja Gym, 2800 N Main St #603, #603, Santa Ana, CA 92705

mapIrvine Ninja Gym, 2800 N Main St #603, #603, Santa Ana, CA 92705

About

Ultimate Ninjas offers kids fitness classes built around world-class obstacle course training. The program includes balancing, hanging, jumping, climbing, running, obstacle coaching and technique, endurance, and free time. It also offers Open Play sessions where kids can run, jump, climb, and practice obstacles, plus camps with age-group rotations through obstacle stations and time on the course with coaches.

Programs

  • Ultimate Ninjas (All Ages) — All ages · Kids fitness program built around world-class obstacle course training; builds strength, confidence, resilience, and love of movement.
  • Ultimate Ninjas Classes — Kids · Weekly classes; class schedules vary per location; register online for a weekly class; drop-ins available by call. · Ninja classes led by professional ninja athletes.
  • Lil' Ninja Classes — 3-5 · Preschool ninja classes focused on coordination and strength through balancing, hanging, jumping, climbing, and running.
  • Beginner Ninja — 6-10 · For students tackling obstacles with no prior experience required; focuses on safe challenge, fun, and fundamental skills.
  • Intermediate Ninja — 9-12 · Builds on ninja strength and movement; requires ability to ascend the 8 foot Curved wall, do 1 pull up, and complete specified obstacles.
  • Advanced Ninja — 12+ · For those wanting more of a challenge; requires ability to ascend the 10 foot Curved wall, do 3 pull ups, and complete specified obstacles.
  • Kids Camps — Kids · Spring Camp; Summer Camp; Winter Camp; MLK Camp; Presidents Day Camp; Columbus Day Camp; morning and afternoon sessions; generally Monday-Friday; June-August. · Camp groups are made by age and rotate through obstacle stations; includes open play and a chance to run the course with coaches.
  • Open Play — 2-17 · Open Play sessions let kids run, jump, climb, and practice obstacles in a safe, fun environment.

At a glance

  • Ages: 2–17 years old
  • General schedule: Weekly classes; class schedules vary per location. Camps are offered throughout the year and generally run Monday-Friday. Camp sessions are offered in the morning and afternoon.

About the provider

Ultimate Ninjas is a kids fitness program that builds strong, confident, and resilient kids through world-class obstacle course training. Classes are designed and led by professional ninja athletes.

  • Birthday Parties — Kids · Kids birthday parties with indoor arenas and party rooms.

Register online to be enrolled in a weekly class that automatically enrolls month to month. Billing takes place at the beginning of the month. Enrollment is prorated if signing up in the middle of the month. There is no start-up or enrollment fee. Drop-ins are available by calling to schedule. Preschool class pricing structure is different. Sibling discounts are available for camps. Half and full day camps are available.

What families say

“Amazing for kids of any age, and fantastic for adults too! For kids - it's a no brainer - a true "American Ninja Warrior" (ANW) style obstacle course. They love it. They have weekly classes, parties, and even camps.” — Mike Bleier

“Hosted my daughter's birthday party here, and it was very well done .” — Taha S

“It was a great experience and the attendants that helped the kids during the gym time were amazing! Everyone had a blast!” — Judy Maldonado

Last updated September 8, 2026.

Is this your business? There is no cost, but you will be asked to sign up or log in.