The Waterloo Jaycees Greater Waterloo Open Golf Classic is the oldest and largest golf tournament in the state of Iowa. It has been played annually since 1934, and celebrated its 75th anniversary in 2008. It is traditionally played over the course of third week/weekend in the month of July. The tournament actually consists of five separate tournaments which are organized and run simultaneously by a volunteer committee of Waterloo Jaycees. The tournaments are played on the three public golf courses in Waterloo, Iowa.