| 1972 | Woods East of Cedar Springs |
| 1988 | M-57 |
| 06/19/99 | Rockford Courtland Drive, Running after deer |
| 2002 | Byron Center |
| 2002 | Byron Center, Kent Trails |
| 2002 | B/w Ivanreset and Wilson |
| 02/28/03 | Algoma and 22 Mile Road |
| 04/04/03 | Intersection of 4 Mile and Fruit Ridge Roads |
| 05/04/03 | Intersection of 4 Mile and Fruit Ridge Roads |
| 06/12/03 | Kroft Orchards on 4 mile b/w Lincoln Lake and Byrne | BLACK |
| 06/04 | Two miles NE of Ada |
| 06/19/04 | 3 Mile Road b/w Egypt Valley and Honey Creek, Ada near State game area |
| 07/09/04 | Off Wolverine Drive on Courtland Drive S of Rockford, Seen for 5 years and has numerous carcass deer kills |
| 09/16/04 | Pine Island near Pine Bay Drive |
| 09/26/04 | Walker |
| 02/20/05 | 1/4 mile S of Northland Drive/M-57, Photo of Cat |
| 03/27/05 | Backayrd |
| 03/28/05 | Wilson Avenue/Fennessey, Previously saw black bear and cubs in area twice |
| 07/09/05 | Trailer Park |
| 07/29/05 | Across from house | BLACK |
| 10/10/05 | Breton Avenue, S of Burton to Saginaw Drive to Village Drive Apartment Complex |
| 12/24/05 | Suburban neighborhood just outside Grand Rapids City limits, Attacked house cat, Track photos |
| 2006 | Byron Center |
| 03/04/06 | Patterson Avenue 1/4 mile S of 76th Street SW of Grand Rapids |
| 05/20/06 | Backyard, Saw three times, Killed a rabbit |
| Summer, 2006 | North of Grand Rapids between Sparta and Ravenna |
| 07/03/06 | Cedar Springs b/w 20th and 21st |
| 07/12/06 | NE of Sparta and Stauffer Road on Camp Lake, W of Lymburner, S of Hull, No of Broman |
| 07/16/06 | Lowell |
| 07/22/06 | ½ mile N of M-21 and 1/4 mile W of Cumberland in Eastgate Subdivision, Miniature horse attacked in area |
| 07/27/06 | T07NR11W |
| 08/02/06 | 3 miles N of 96 on Alden Nas, Ate chickens |
| 03/01/07 | 1321 Millwood, Belmont in backyard; Observed by Sean N. | PAIR |
| Early 05/07 | Grandville; Crossing road around midnight |
| 07/01/07 | Cedar Springs; Bailey Road about 1 mile before town on Coral - Crossed in front of car |
| 10/05/07 | Crossing M-5 approximately at Mile Marker 13 |
| 10/07 | Fresca Lake, Rockford. Bowhunter has strange things happen/sounds two nights in a row. Finally sees the cougar on the second evening from ten yards away where it entered the woods |
| 04/18/08 | Leonard Street dead ends just east of Forest hills Northern High School in field. Chsing prey - possibly rabbits - Jumping up and down and moving around quickly in the field for about 5 minutes and then disappeared into the woods. Second time observed in this area |
| 06/17/08 | Nelson Township. Crouched down drinking water out of a pond |
| 09/14/08 | Carmen and husband observe 6' cougar crossing road at 10 p.m. on Wilson Avenue just north of M6 - about 3 miles from Jamestown near Kent/Ottawa County lines |
| Fall, 2008 | Howard B and Wife observed a very large feline with very long tail, low to the ground while walking through Kenoshea Park, just south of 28th Street near Kalamazoo Avenue |
| 10/10/08 | Labrador Retriever chasing cougar |
| 10/29/08 | While bowhunting, observed cougar for 20 minutes about 40-50 yards away in Rockford, Cannon Township |
| 11/21/08 | Watched cougar turn broadside along the road at about 70-80 yards at 3 miles north of Lowell just off Bailey drive in Vergennes Township |
| Early December, 2008 | Observed slinking away and observed huge cat tracks in driveway |
| 12/08/08 | Watched cougar drink from Barkley Creek and move around for 7-8 minutes about 25-30 yards while watching through basement patio windows in Cannon Township on Courtland Drive one mile south 10 Mile Road |
| 12/12/08 | Christian S saw cougar standing in median at 12:48 a.m. along US 131 southbond past Post Drive in Belmont. Moon and snow magnified it greatly. |
| 11/27/09 | Tony H observes a cougar at 12:15 p.m. about 20-30 yards away. Viewed for a minute or more with sun shining on it's blondish coat - 100% sure it was a cougar |
| Unknown | Bailey Street |
| Unknown | Belmont |
| Unknown | Caledonia ½ mile from Elementary |
| Unknown | I-96 West of Walker Avenue, Observed by Dean B. |
| Unknown | Outside Lowell in Keene Township |
| Unknown | 44th Street |