Lambton OPP are investigating a single motor vehicle collision involving a motorcycle.
The collision took place on St. Clair Parkway just south of White Line West on Sunday around 3:30 p.m.
The man driving the motorcycle suffered serious injuries and was taken to hospital by air ambulance.
Lambton OPP officers along with OPP Technical Traffic Collision Investigators remain at the scene.
Road blocks are set up at St. Clair Parkway and Baseline Road as well as St. Clair Parkway and White Line West.