Birthday Parties
Big jumps, big smiles, zero cleanup.
Action-packed parties for ages 2–11 with obstacle courses, foam pit, trampoline and parachute games led by party hosts.
- Ages
- 2 – 11
- Guests
- Up to 20
Party hosts lead an hour of age-appropriate gym activities, then you head to the party loft for cake and presents. Families bring decorations, food and drinks; we provide the setup, cleanup, supervision and fun.
Booking
Call 970-482-3118 or stop by the front office. Full payment reserves your date, and add-ons are confirmed when you book. Every guest needs a signed Permission to Participate form (it’s on the invitation).
Good to know
- $250 for up to 14 kids, $20 each extra (20 max)
- 2-hour party: 1 hour in the gym, then the party loft
- Invitations, favors and a birthday medal included
- Themed add-ons: Princess, Ninja, Giant Inflatable
Party times and prices
Birthday Party
2 – 11 yrs, all levels
A 2-hour party slot with 1 hour of gym fun, then time in the party loft. Setup and cleanup included; $250 covers up to 14 kids.
Add-ons: Princess or Ninja package $35, Giant Inflatable $100.
- Sat4–6pm
- Sun9–11am
- Sun12:30–2:30pm
- Sun3–5pm
$250/party
Call 970-482-3118
Questions parents ask
What’s included in a birthday party?
One hour of organized gym fun led by a party host — obstacle course, trampoline, foam pit and parachute games suited to the kids’ ages — then time in the party loft. We provide invitations, a small party favor, supervision, setup and cleanup, plus a special birthday medal for the guest of honor.
How many kids can come?
$250 covers up to 14 children, including the birthday child. Each additional child is $20, up to 20 kids in total.
How do I book and pay for a party?
Call 970-482-3118 or stop by the front office. Full payment reserves your party time, and you’ll receive your party contract when you pay. The party fee is non-refundable.
What do we bring to a birthday party?
Decorations, food, drinks, plates and utensils. We provide invitations, favors, party hosts, setup and cleanup — plus a fridge and freezer if you need them.
What add-ons are available?
The Princess Package ($35) includes a crown for the birthday child, princess goodie bags and a princess mural for photos. The Ninja Package ($35) includes a ninja headband, ninja goodie bags and a ninja mural. A Giant Inflatable ($100) adds a big inflatable to the gym fun. Add-ons need to be confirmed when you reserve.
Do guests need a permission form?
Yes. Every guest needs a Permission to Participate form signed by their parent to join the gym activities. The form is on the party invitation, and your party host can collect the slips on the day of the party.
What happens in the party loft?
After the gym, the party moves to our party loft for cake, snacks and presents. Setup and tear-down time in the party area is included in your slot, and party hosts will help there if you ask. A refrigerator and freezer are available for your food.
“Had my daughter’s 8th birthday party at Mountain Kids. Everything went so smooth! The birthday party team was great with the group of kids (we had 12 kids total) and they had such a blast with the gym activities. … Scheduling the party was simple and stress-free! Highly recommend!”
The front desk books these by phone
Call 970-482-3118, weekdays 8:30 to 6:30 or Saturday mornings. We’ll find a time and answer questions on the spot.