Memorial Day Service, Parade & Program - Memorial Service at the Riverside Bridge 9:30am for Coast Guard & Sailors. - Parade line up at Cemetery - parade begins at 10am - Memorial Day Parade MONDAY 10am on Central Avenue in Long Prairie - Ceremony after the parade at Veterans Memorial on 1st St. S and Central Ave. The Parade is held annually on Memorial Day, and features military groups representing our Country. Parade starts at the cemetery. A yearly Memorial Program is held immediately following the parade at the Veterans' Memorial on Central Ave across for the Christie House.