- Helium Trampoline Park! Enjoy 40,000 square feet of family fun! Including wall-to-wall trampolines, Kid’s Zone for children 48 inches and under, dodgeball court, trampoline basketball, 18- and 24-foot tumble tracks, jumping pits, Lazer Frenzy, climbing wall, party rooms, pizza, soft drinks, ice cream and more! Located at 400 S. 14th Ave., Eldridge, Iowa, it's bound to keep you jumping for joy! For more information visit http://heliumparkqc.com or call (563) 559-7200.