Open Gym Summer – All Ages Welcome Scheduled: 1:00 PM to 3:00 PM $12/member. $15/non-members (Up to Age 18yr welcome) Jump on our in ground trampoline and tumble track, climb ropes, master the rings, practice skills on the balance beams and swing from the bars.  Our supervised open gym format offers safe and fun physical activity for your children.  Ages 5 years and under need parent to stay to play.