The Friends of Princeton Nursery Lands will hold a cleanup session, clearing small trees, brush, vines, and trash in the Mapleton Preserve, from noon to 3 p.m. Jan. 21 beginning at the preserve/D&R Canal State Park headquarters, 145 Mapleton Road, Kingston.
Bring tools such as saws, clippers, loppers and rakes. Work gloves, sturdy shoes, warm clothing and hats are required.
For more information, call 609-683-0483 or visit fpnl.org/