"Halloween in the Park" is annual fundraiser at Codorus State Park, sponsored by the Friends of Codorus State Park, a non-profit organization whose proceeds benefit Codorus State Park. During this family-friendly event, part of the campground is reserved for campers to decorate their sites and pass out candy to trick or treaters. There is a 1.5-mile hayride with family-friendly displays, many provided by local businesses, schools and organizations. Food vendors, s'more shop, nature tent, DJs and more! Event entrance at Swimming Pool Road on Blooming Grove Road.