This page was last updated 11/03/99 09:57:26 PM
| Date | Time | Location | Cause | Age | Sex | Trail | |
| 1 | 07/18/98 | 23:55 | Brampton | Snowmobile struck ditch, driver ejected onto Hwy 7 | 25 | M | N |
| 2 | 12/20/98 | 20:45 | Cobalt | Snowmobile riding on Station Road struck guy wire then retaining wall. Passenger and driver ejected | 19 | M | N |
| 3 | 12/27/98 | 03:55 | Omemee | Snowmobile riding on Mily Park Road struck hydro pole | 40 | M | N |
| 4 | 12/28/98 | 10:30 | Fort Frances | Snowmobile riding on Eleanor Bay, Lake of the Woods, struck a dock. | 47 | M | N |
| 5 | 01/06/99 | ??:?? | Lake Simcoe | Snowmobiler missing, believed to have gone into Lake Simcoe | 51 | M | N |
| 6 | 01/09/99 | 13:52 | Thunder Bay | Snowmobile travelling on private road braked and skidded into post and cable | 24 | M | N |
| 7 | 01/16/99 | 01:00 | Kearney | Snowmobile travelling on a trail failed to negotiate a curve and struck a tree | 34 | M | Y |
| 8 | 01/15/99 | 17:30 | Innisfil Township | Snowmobile struck a backhoe while travelling on a road | 24 | M | N |
| 9 | 01/27/99 | 02:00 | Port Colborne | Snowmobile travelling on a street failed to stop at an intersection, hit a sign and the driver was ejected | 37 | M | N |
| 10 | 01/28/99 | 17:15 | Sundridge | Two snowmobiles collided at the crest of a hill | 20 | M | Y |
| 11 | 01/30/99 | 04:47 | Whitefish Falls | Snowmobile through the ice | 23 | M | N |
| 12 | 01/30/99 | 14:03 | North Bay | Snowmobile struck by a vehicle while crossing a roadway | 14 | F | N |
| 13 | 01/30/99 | 15:00 | Lake Scugog | Snowmobile travelling on the lake collided with another snowmobile | 27 | M | N |
| 14 | 02/04/99 | 20:18 | Sudbury | Driver lost control and struck trees. Driver succumbed to his injuries on 17 Mar 99 | 75 | M | Y |
| 15 | 02/05/99 | 21:33 | Port Carling | Two snowmobiles went through the ice on Lake Muskoka. One driver was unable to get out | 46 | M | N |
| 16 | 02/05/99 | 23:21 | Seguin Trail | Snowmobile failed to negotiate a curve on a trail and struck a tree | 35 | M | Y |
| 17 | 02/06/99 | 21:00 | Moonbeam | Snowmobile failed to negotiate a curve on the crest of a hill. Driver was ejected and struck by snowmobile | 21 | M | Y |
| 18 | 02/12/99 | 23:00 | Anishnabek First Nation |
Snowmobile through the ice on Rock Island Lake | ?? | M | N |
| 19 | 02/13/99 | 23:10 | Lanark County | Snowmobile travelling on Clyde Lake left the lake, drove into a wooded area and struck trees | 33 | M | N |
| 20 | 02/13/99 | 23:20 | Dorset | Snowmobile travelling on Deer Lake struck a dock | 44 | M | N |
| 21 | 02/18/99 | 23:10 | Blind River | Snowmobile travelling on Lake Dubourne drove into open water at the mouth of the Catarac River | 50 | F | N |
| 22 | 02/24/99 | 15:30 | Bancroft | Snowmobile travelling on n icy trail. Driver lost control, machine tipped over and passenger struck her head on a tree | 42 | F | Y |
| 23 | 02/27/99 | 21:54 | Georgian Bay Twp | Snowmobile travelling on Six Mile Lake drove into open water | 39 | M | N |
| 24 | 02/28/99 | 15:20 | Georgian Bay | Snowmobile travelling on Tug Channel drove into open water | 19 | M | N |
| 25 | 03/05/99 | 22:30 | Delhi | Snowmobile went through ice on a pond | 34 | M | N |
| 26 | 03/06/99 | 13:16 | Thunder Bay | Snowmobile was travelling along Trans Canada Pipeline. Rider was ejected and struck by another machine | 27 | M | N |
| 27 | 03/06/99 | 18:00 | Elgin County | Driver was ejected from snowmobile and struck by another machine | 34 | M | N |
| 28 | 03/14/99 | 01:17 | South Frontenac Twp |
Driver lost control on trail and struck trees | 22 | M | Y |
| 29 | 03/27/99 | 02:09 | Haliburton | Snowmobile struck another snowmobile on Brady Lake | 42 | M | N |
| 30 | 03/27/99 | 02:09 | Haliburton | Snowmobile struck another snowmobile on Brady Lake | 45 | M | N |