 I think you should budget at least 45 minutes to about 75 minutes. You can definitely go through faster, and there's definitely people that go through multiple times. You don't get kicked out at the end, but there's a couple of different areas, and it really depends upon the attention span of your kids and how much time they want to spend in the ball pit, or more likely how much time you're willing to hang out there while they're in the ball pit.