Observer Editor, Free
“Weekend Walk for Birds at Nichols Arboretum”: Washtenaw Audubon Society.
Club member Matthew Spoor leads a hike through the number one hotspot for birds in the county. 8–10 a.m., meet in the cul-de-sac at the end of Riverview Ct. (off Geddes near the east end of Dow Field). Free. Washtenawaudubon.org.