Observer Editor, Free
“8000 Miles”: Huron Valley Sierra Club.:
Bicyclist Suzette Wanninkhof talks about her bike ride, in memory of her brother, from the Arctic Ocean coast in Alaska to Key West. 7:30–9 p.m., U-M Matthaei Botanical Gardens, 1800 N. Dixboro Rd. Also on Zoom at bit.ly/sierraclub092022. Free; metered parking. HVG@Michigan.SierraClub.org, 647–7600., . . . . . .