BOATS! BOATS! BOATS! Cardboard boats, that is. The MetroParks of Butler County presents the 9th Annual Crazy Cardboard Regatta! Do you think you’ve got what it takes? Then, sign your team up to build your own cardboard boat and join the amazing race around the lake! Sea legs aren’t quite ready; you say? No problem! Vendors, entertainment, activities, and more await you upon shore. So, come on out for some summer family fun, and don’t forget to keep calm and boat on!