Governor Dick Environmental Center, 3283 Pinch Road, Mount Gretna, will host activities. The programs are free, but preregistration is required by contacting 717-964-3808 or governordick@hotmail.com and providing a name and phone number in case the program is canceled.

A members-only Hot Cocoa Walk will take place on Saturday, Dec. 16, at 1 p.m. Attendees may receive a cup of cocoa with all the fixings and take a stroll through the park. Attendees must have an up-to-date membership.

A longer and faster-paced fitness hike will be offered on Sunday, Dec. 17, at 10 a.m. Attendees should dress in warm clothing and bring water.