Avenue of Flags Date and Time Friday May 24, 2019 Monday May 27, 2019 Location Oak Grove Cemetery 515 Hwy. 59 North Detroit Lakes, MN Avenue of Flags Description Drive through the Avenue of Flags and view over 600 flags on display. Share × Print Email Add to Calendar Facebook Twitter LinkedIn Tell a Friend × Select Calendar Type × Google Yahoo iCal (Outlook, Apple, or other)