Large turnout expected at returning Derby-Shelton parade Brian Gioiele FacebookTwitterEmail 1of3 The Derby Shelton Memorial Day Parade in Derby, Conn. on Monday, May 27, 2019.Brian A. Pounds / Hearst Connecticut MediaShow MoreShow Less 2of3 Guy Beardsley has been named grand marshal for the 2021 Derby-Shelton Memorial Day Parade.Contributed photoShow MoreShow Less 3of3 SHELTON — The Memorial Day parade makes its in-person return through the streets of Shelton and Derby Monday. The parade will begin at 9 a.m., rain or shine on Howe Avenue at Exit 14. Marchers will proceed through Shelton, over the Derby-Shelton Bridge and into downtown Derby. There will be a military flyover about 9:30 a.m.