Antique & Classic Boat Show Parade St. Clair River Harsens / Algonac
September 5
Annual Antique & Classic Boat Show Saturday September 5, 2026. Watch the parade on Harsens Island at the Sans Souci Bar (usually 10-11am) or view from the Algonac Boardwalk around noon. Following “boat parade” on Harsens Island… stick around and at 1pm there is a street parade downtown Sans Souci in conjunction with the Harsens Island annual Turkey Shoot Labor Day Weekend.
See more classic and new boat show dates around Lake St. Clair on image below.
