Penn State Extension will offer a twilight Cover Crop Walk on Friday, Sept. 30, from 6 to 7:30 p.m. at 255 Shoe House Road, York. Agronomy educator Heidi Reed will lead a casual walk and discussion with host Andy Flinchbaugh, and attendees will learn how to diversify their crop rotation to meet their goals.

Preregistration is encouraged, but walk-ins are welcome. There is no registration fee. To register, visit http://www.extension.psu.edu/cover-crop-walk or call 877-345-0691. This event is sponsored by the Keystone Soil and Water Conservation Society.