 What makes this event so special is because it's so rare that it comes to your city once a year, so you have something to look forward to, and it's something the whole family has to look forward to. Hussein says obviously the kids will enjoy the bounce house, but adults can have fun with a deep-sea foam party inflatable octoblast, the 900-plus-foot-long obstacle course, the customized sports arena, and the space-themed area, airspace.