According to the Huron OPP the accident took place on airport line involving a car, a motorcycle, and a tractor pulling grain bins.
Police say the accident happened shortly before 3 pm when the car and motorcycle tried to pass the tractor.
The pair on the motorcycle were rushed to hospital.
The driver with serious injuries.
The driver of the car did not remain at the scene and police want to talk with that person.
The investigations is on going.