The rider of a dirt bike was airlifted to a Toronto-area hospital following a crash on Sunday afternoon.
According to the OPP, the single-vehicle crash happened around 2:15 p.m. in the area of Tiny Concession 4 and Simcoe Road 6 in Tiny Township.
Police say witnesses told them the driver, a 37-year-old Tiny Township man, lost control and landed in the ditch.
Those witnesses offered assistance to the victim until first responders arrived.
Anyone who may have witnessed this incident, or who may have dashcam footage, is encouraged to contact the OPP at 1-888-310-1122.