Birthday Parties


See what people are saying about birthday parties at 20 Mile!

“Thank you Caitlin and Sierra. Our party went off without a hitch. Everyone thoroughly enjoyed themselves. This was the best party ever”-Maddox Family

“Caitlin and Cassidy did fabously for our bunch of ROWDY boys! Thank you.”-Connie O’Flynn

“We had a great time. The staff at 20 Mile Athletic Center was awesome!”-Stech Family



20 MAC Birthday Parties Include

  • Staff meet you at your car, bring in all your supplies, set up and break down your party
  • Minimum 2 Birthday party coordinators (parties with 20 or more kids will have 3 coordinators)
  • 10 Free balloons (each additional balloon is .50)
  • Gym time includes: Foam pit games, trampolines, obstacle course and gymnastics open gym
  • Party time for gifts and goodies
  • Staff cleans up so you can enjoy your party


You provide the food, drinks, table cloth, plates, cups, napkins, and decorations.
We provide the fun! At 20 MAC we do everything for you so you can enjoy your child’s party.

*Tips are not required, but appreciated

A $100 non-refundable deposit is required at time of booking. Remaining balance is due at the end of your party.


General Party Package; 1.5 hours

(1 hour in gym, 30 min. in party room)


$185 for up to 10 kids. Each additional child is $5.

Available party times are:
Saturdays 2:30pm, 4:30pm
Sundays 1:00pm, 3:00pm


Call us at (303) 841-9269 to book your party now.