9 a.m. to 3 p.m., Milton Memorial Park, nestled along the banks of the Broadkill River. The whole family can enjoy the free event and learn about the wildlife inhabitants of Southern Delaware. Attractions include educational exhibits, crafts, vendors, food and rides on the Milton Clipper Train Express.

https://www.historicmilton.com/event/horseshoe-crab-shorebird-festival-2/