Small Room
A great fit for smaller parties.
Seats up to 20people
807 N Lake Ave Sioux FallsDirections. Get directions (opens in a new tab)
Birthday parties at Izzi's Gym
Turn your big day into four hours of fun at Izzi's Gym. There's no room fee, and the activities are free. Choose your room and party type, then call us to book.

Step 1
Two rooms. A place for your people.
Parties take place during regular store hours, subject to room availability. The Big Room is not available Saturdays from 2 PM to 6 PM.
A great fit for smaller parties.
Seats up to 20people
More space for bigger celebrations.
Seats up to 50people
Not available Saturdays
from 2 PM to 6 PM.
Step 2
All three party activities are free. Choose your favorite and ask us what will work best for your group.

Get creative with crafts and imagination. Make something together and take home a little of the fun.
Bring your own tops or ask us how to get started. Battle, practice, and play together.
Gather around the table, play Pokémon, and enjoy time with friends. Ask us how to get started.
Step 3
Tell us the date and time you want. We'll confirm availability for your four-hour party.
Pick the room that fits your group and the activity you want to focus on.
Bring your guests and any cake, snacks, pizza, and drinks you want.
The Small Room seats up to 20 people. The Big Room seats up to 50 people. Call us to choose the room that fits your group.
Parties take place during regular store hours, subject to room availability. The Big Room is not available Saturdays from 2 PM to 6 PM. Call (605) 888-4994 to book and confirm your date and time.
No. Izzi's Gym does not charge a room fee, and the party activities listed on this page are free.
Yes. You may bring cake, snacks, pizza, and drinks for your group.
Each birthday party lasts four hours.
See real activity photos and the confirmed weekly time on the Grandma Jane's Kids Club page.
Call Izzi's Gym and we'll help you get started.