Wednesday, Dec. 6: Hike for about 4 miles in a loop on fire roads and the Prettyboy Trail along Prettyboy Reservoir off Mount Carmel Road in Baltimore County. Some hills, stream crossings, overgrown areas, trees to climb over, beaver dams and uneven footing on this sometimes rough trail. Details: 443-386-0862.
Ellicott City/Oella hike
Wednesday, Dec. 6: This expanded 8-mile history hike has hills and is limited to 25 participants. Details: Email firstname.lastname@example.org.
PVSP/Avalon/Orange Grove hike
Wednesday, Dec. 6: Hike 13 miles on unmarked...