Home Join Us Saturday April 15 for the Mechanicsburg Earth Day Festival. 9:00am-3:00pm April 15, 2023 Mechanicsburg Earth Day Festival in charming downtown Mechanicsburg, is a one-day event & one of the best events annually. It is a great day to celebrate the Earth! 2023 Custom Painted Rain Barrels Whales Under the Sea Toucan Iriis Inspired Bird' Nest Bid on your favorite custom painted rain barrel at the silent auction Music, Discussions, Vendors, and Kids’ Activities and events are being held throughout the town.We have a lot of fun here and we make sure you’ll have a great time, too Major Sponsors