| April |
 |
| 24/25/26 |
BMW Car
Club
|
|
| May
|
|
| 1 |
Howard
Dexter Lapping Day
|
| 2/3 |
Porsche
Car Club
|
| 8 |
Open
Test Day
|
| 9/10 |
BEMC/CASC
Ontario
Regional Races
|
| 15/16/17 |
The
Victoria Day SpeedFest Weekend
|
| 18 |
TCMC
|
| 23/24/25 |
Ducatti
|
| 26/27 |
Pro6cycle
Motorcycle Lapping Day
|
| 29 |
Howard
Dexter Lapping Day
|
| 30/31 |
Porsche
Car Club |
|
| June |
|
| 5/6/7 |
BMW Car
Club
|
| 12/13/14 |
The
Mosport High Octane Weekend
|
| 17 |
Golden
Horseshoe Mustang Club |
| 18 |
Test
Day (Vintage)
|
| 19/20/21 |
The
29th Vintage Racing Festival
|
| 26 |
Open
Test Day
|
| 27/28 |
BARC/CASC
Ontario
Regional Races
|
|
| July
|
|
| 1 |
TCMC
|
| 2 |
Moto
Amoré
|
| 3 |
Howard
Dexter Lapping Day
|
| 4/5 |
Solo
One
|
| 6 |
Hall
of Fame
|
| 13/14/15 |
Pro6cycle
Motorcycle Lapping Days
|
| 16 |
Superbike
Test Day |
| 17/18/19 |
The
Parts Canada Superbike Doubleheader Weekend
|
| 24/25/26 |
Porsche
New Jersey Car
Club
|
| 27/28 |
Genesee
Valley
BMW Club
|
| 30 |
Porsche
Open Test Day
|
| 31/1/2 |
Porsche
Race Event |
|
| August
|
|
| 3 |
TCMC
|
| 7 |
Open
Test Day |
| 8/9 |
BARC/CASC
Ontario
Regional Races |
| 12/13 |
Riders
Choice Lapping Days
|
| 14/15/16 |
VRRA
(Vintage Motorcycle Festival)
|
| 21 |
Howard
Dexter Lapping Day
|
| 22/23 |
Solo
One |
| 27/28/29/30 |
The
Grand Prix of Mosport
|
| 31/1 |
Track
Guys Car Club
|
|
| September
|
|
| 4 |
Open
Test Day
|
| 5/6 |
CRDA/CASC
Regional Races |
| 7 |
TCMC
|
| 11/12/13 |
BMW Car
Club
|
| 18 |
Open
Test Day
|
| 19/20 |
BEMC/CASC
Ontario
Regional Races
|
| 25 |
Howard
Dexter Lapping Day
|
| 26/27 |
Porsche
Car Club |
| 28/29 |
NSX
Car Club |
|
| October
|
|
| 2 |
Open
Test Day |
| 3/4 |
The
Mosport/CASC Motorsport Celebration |
| 10 |
Howard
Dexter Lapping Day
|
| 17/18 |
Porsche
Car Club
|
| 24 |
Children’s
Wish |
| 25 |
Owasco
VW/Audi Lapping Day |