Birthday Parties


No matter what age, the Birthday Ninja will have a great time with their friends at Ninja Intensity! Our experienced coaches will make sure everyone from beginners to experts will have a challenging but super fun time! You get the entire gym reserved for your party and don't have to share! After a brief introduction of the obstacles and a review of safety procedures, the birthday gang will start their obstacle course adventure.  From individual to team obstacle races, this will be an experience the Birthday Ninja will never forget! Birthday Parties are held on Saturdays and Sundays with the following time slots:

Saturday - 11:00 am – 1:00 pm  or  1:30 pm – 3:30 pm  or  4:00 pm – 6:00 pm

Sunday - 1:30 pm – 3:30 pm  or  4:00 pm – 6:00 pm

Ages 5+ only


1-8 Ninjas $240.00

9-12 Ninjas $300

13-18 Ninjas $360

2 hours of fun and up to 18 kids

Entire gym reserved for your party!

At least 2 coaches hosting party at all times

Party room included

Set Up & Clean Up

Plastic/Paper Goods provided

Ninja Intensity Bracelets for the Birthday Party Gang

Water Bottle for Birthday Ninja

Feel free to bring in your own food and cake for the celebration


  • A deposit of $100.00 for birthday party is required to reserve your date and time slot. Once reserved this deposit is Non-Refundable! Also your date and time slot can’t be changed!

  • All participants much have a complete waiver filled out before they will be allowed on any obstacle. Parents or legal guardians must fill out a waiver for any participant under 18 years of age.

  • Please make sure all participants are dressed appropriately.  No open toed shoes allowed on obstacles.

For birthday parties, team building, and other private event registration, Use the button above  or give us a call at 720-515-4395 to schedule.

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Ninja Intensity LLC

2020 All Rights Reserved

2275 Manatt Ct

Castle Rock, CO 80109