Take a 90-minute walk in the Arnold Arboretum on January 5 with docent Bob Mayer from the Main Gate to Bussey Hill and back. The focus will be on winter birds, as well as the woody plant collection.

Meet inside the Main Gate off the Arborway (parking is along the Arborway). This tour is in conjunction with the Brookline Bird Club.

Free, but registration requested at www.my.arboretum.harvard.edu

For cancellations due to inclement weather, call 617-384-5209 by 5:00pm January 4.