This is the official page for Ninja Intensity. If you have ever wanted to train like a ninja, now is your chance! Do you even Ninja?
Ninja Intensity is Castle Rock's premier ninja warrior gym. Our ninja warrior gym is home to all the obstacles you've come to love on American Ninja Warrior. You can sign up for one of our classes that teaches parkour, obstacle course training, or stop into one of our evening open gyms. Our expert coaches help reinforce knowledge of obstacles and movements that compliment your ninja training! Ninj
It’s that’s time! Ninja class time!
Call 720-515-4395 to sign up!
Tiny Ninjas. Big Confidence. Huge Fun.
From our youngest ninjas taking on new challenges to our advanced athletes mastering the toughest obstacles, there’s a place for everyone at Ninja Intensity!
Whether your child is just getting started or ready to level up their skills, our classes help build:
• Strength & coordination
• Confidence & focus
• Balance & agility
• Friendships & teamwork
• A love for staying active
With classes for ages 2 through adults, we have a program that’s the perfect fit for every skill level.
Looking for an activity your kids will actually be excited about?
At Ninja Intensity, they’ll race through obstacles, climb walls, master ninja skills, and build confidence—all while staying active and having fun!
Ages 4+
All skill levels welcome
Spots fill quickly, so come give us a try!
Ninja Intensity This is the official page for Ninja Intensity.
07/18/2026
Thank you Castle View High School Football Team for having us today. Good luck to a great season. Castle View Football ⚫️ CVHS 🔴
07/17/2026
2 weeks out from this amazing pro camp!
Join our Pro Camp and train with some of the top athletes from American Ninja Warrior! These sessions are designed to build the skills you need to become faster, stronger, and more confident on the course.
Monday, August 3rd
Camp Sessions:
9:00 AM – 11:00 AM
Sam & Isabella
11:00 AM – 1:00 PM
Addy & Noah
1:00 PM – 3:00 PM
Josiah & Jackson
Pricing:
$75 per session
All 3 sessions for $200
Limited spots available
Don’t wait—secure your spot now and train like a pro!
Every class at Ninja Intensity is packed with challenges that build confidence, strength, coordination, and determination. From first-time ninjas to experienced athletes, there’s always a new obstacle to conquer!
Check out this awesome Cliffhanger run!
It takes grip strength, balance, and the confidence to keep moving when things get tough—and that’s exactly what our ninjas are learning every week.
Ages 4+
Beginner to Advanced
Castle Rock’s Ninja Warrior Gym
Come see why so many kids are falling in love with ninja training.
COLOR SPLASH WEEK IS ALMOST HERE!
Get ready for the MOST colorful week of the summer at Ninja Intensity Summer Camp!
July 20th–24th
Ages 5–12
All skill levels welcome!
This is our FINAL summer camp of the season, and we’re ending it with a splash! Campers will enjoy:
- Ninja Warrior obstacle training
- Exciting games & team challenges
- Strength, agility & confidence building
- New friendships & teamwork
- Color Splash activities, crafts & surprises!
Whether your child is brand new to ninja or already loves conquering obstacles, this week is packed with adventure, laughter, and unforgettable memories.
Spots are filling fast! Don’t miss your last chance for an epic summer experience.
Ninja Intensity – Castle Rock
visit NinjaIntensity.com to register today!
Ninja Intensity This is the official page for Ninja Intensity.
07/11/2026
Good luck to all of our Ninja Intensity athletes competing at the FINA and UNAA Finals!
07/10/2026
Sports Camp is NEXT WEEK!
Looking for an unforgettable summer experience for your child? Our Sports Camp is packed with action, movement, and fun!
July 13–17
Ages 5–12
All skill levels welcome!
Your child will enjoy:
Sports & team games
Speed, agility & skill drills
Ninja Warrior obstacles & challenges
Strength & confidence building
Teamwork, friendships & tons of laughs
Whether they’re a seasoned athlete or just love to stay active, this camp is designed to build confidence, improve athletic skills, and create lasting memories!
Spaces are filling FAST! Don’t miss one of our last weeks of summer camp!
Register today
Ready to level up? At Ninja Intensity, every class is an adventure! Whether you’re training for American Ninja Warrior, parkour, or building speed and strength for your sport, we have something for everyone! Come challenge yourself at Ninja Intensity. Your first adventure starts today! Call 720-515-4395 and get your first class free!
| Monday | 2pm - 9:30pm |
| Tuesday | 2pm - 9:30pm |
| Wednesday | 2pm - 9:30pm |
| Thursday | 2pm - 9:30pm |
| Friday | 2pm - 9:30pm |
| Saturday | 9:30am - 9:30pm |
| Sunday | 9:30am - 8:15pm |