| 10/90 | Dead Stream Swamp |
| 08/17/95 | Dead Stream Swamp Observed by Albert E. |
| 1999 | Conservation Officer observes cougar and recognizes tracks |
| 10/13/02 | Kelly Road/Lachance Road, 6-7 miles from Lake City by Jennings/Kelly Road/M66 |
| 11/04/02 | T24NR07W35 |
| 04/08/03 | 1/4 mile W from Dickerson & Kelly Road, Track photos |
| 05/05/04 | 55 nearest crossroad near Merritt Picnic Area by Creek and the pipeline |
| 05/06/04 | 55 nearest crossroad near Merritt Picnic Area by Creek and the pipeline, northside of road crossing south |
| 11/14/04 | Reeder Township, Walking on downed trees |
| 04/30/05 | Decker Street to ½ way b/w M-66 and Geers Road, Track photos |
| 06/07/05 | Menzies Road/Dirt Road, Track Photos | BLACK |
| 10/29/05 | 11 miles N of Lake City on 66 then 3 miles W on Phelps Road |
| 12/9/05 | West Branch Township - Crossed M-55 near a swamp that connects to the Dead Stream Swamp; observed by Joe S. |
| 05/09/06 | Vandermeulen and Falmouth Roads |
| 07/12/08 | Observed at 40' while walking on ORV Trail near Moorestown |
| Unknown | Jane G from Lake City says her and her husband both saw cougar with long tail, tan color, and huge paws |