Big Days for Cottonwood County
|
| Count | Date | Observers |
|---|
| 153 | 2019-05-18 | Kimberly Emerson, John Hockema, Luke Hollander, Roger Schroeder |
| 135 | 2014-05-17 | Paul Egeland, Esther Gesick, Charlie Greenman, William Marengo, Bonnie Mulligan, Dick Sandve |
| 118 | 1989-05-13 | Henry Schmidt, Walter Harder, Ed Duerksen |
| 115 | 1988-05-15 | Ed Duerksen, Ellis Gerber, Walter Harder |
| 100 | 1995-05-13 | Ellis and Edna Gerber, Ed Duerksen |
| 89 | 1996-05-11 | Ellis and Edna Gerber, Ed Duerksen |
| 85 | 1997-05-10 | Ed Duerkson, and Edna and Ellis Gerber |
| 83 | 2019-06-08 | Aaron & Cooper Ludwig |
