All events take place Monday, May 28 unless otherwise noted. Algonquin MEMORIAL DAY PARADE AND CEREMONY, 10 a.m., starting at Algonquin Cemetery, 990 Cary-Algonquin Road, Algonquin. The parade will end at Riverfront Park, 201 N. Harrison St., for a ceremony at the Veterans Memorial hosted by Lake in the Hills American Legion Post 1231.