The OPP says the driver of an ATV that crashed near Point Pelee National Park is fighting for his life at Windsor Regional Hospital.
Police say the man was trying to cross an embankment when he was thrown off the vehicle and landed in water.
It happened around 5:30pm Sunday on Mersea Rd. D, between Point Pelee Dr. and Mersea Rd. 19.
Authorities continue to investigate.
The victim's identity has not been released.