Observer Editor, Free
“Spring Migrants and Summer Residents at Hudson Mills Metropark”: Washtenaw Audubon Society.
WAS member Karen Markey leads a walk to look for cuckoos, woodpeckers, vireos, flycatchers, thrushes, warblers, and tanagers. 8–10 a.m., meet in the Hudson Mills Metropark Activity Center parking lot, 8801 North Territorial Rd., Dexter. Free, but $10 vehicle entry fee. Washtenawaudubon.org.