Birthday Party Details:

Looking for the best birthday party in town? We provide a fun-filled space, enthusiastic coaches and do all the set up and clean up. What could be easier than that?

Book a party online or contact us by phone or email: 720.887.6752 or All booked up? Try our other location, Flatirons’ parties are a bouncing good time too!

Choose from THREE great packages!


Xtreme Altitude is expanding our party time slots on Saturdays. We are now offering 8 party times, starting at 10am and ending at 5pm. Each party will consist of 1 hour of exclusive gym time, and 30 minutes of cake time in their own private party room.

This change is effective April 1st. We will have some Saturdays available with this format starting in March.




Personal birthday party attendant
1 hour in the gym
30 minutes in the party area
Goodie bag for each paid guest
T-Shirt for the birthday child
Set up and clean up by our staff
One juice box per paid guest
Choice of patterned tableware (based on availability)
2 slices of pizza per paid guest

More than 18 guests? Call for pricing!

$245 (1-12 guests)

$330 (13-18 guests)

$225 (1-12 guests)

$290 (13-18 guests)

$205 (1-12 guests)

$255 (13-18 guests)

Additional options:

            • Juice boxes $0.50 each
            • Pizzas, Large 1 topping, 12 slices  $10 each
            • Food and drink can only be added to parties that already include juice boxes or pizza.

Tableware Choices:


Party slots are available on Saturdays and Sundays at 10am, 12pm, 2pm, 4pm, or 6pm.  Weekday parties may be booked by special arrangement.

Guest Count — Children under the age of 18 months are not included in the guest count, nor are adults over 18. Children 18 months and younger are permitted to play in the gym with parental supervision. NO ADULTS ARE PERMITTED ON THE GYMNASTICS EQUIPMENT, including trampolines, jump castles or the pit.

A $50 deposit and a credit card are required to book a party. Deposits are non-refundable. You can pay by cash or check at the end of the party, or the balance will be billed to the credit card on the first business day following the event.

In order to participate, each child must turn in a waiver form signed by their parent PRIOR to the start of the party.  We will email waiver forms so you can hand them out to your guests prior to your party.