One person has died, and another has been injured in a single vehicle collision on Highway 400.
Southern Georgian Bay OPP, Georgian Bay Fire Service and Muskoka Paramedics were called at 5:38 p.m. on Saturday, after a north bound vehicle struck a rock face, one kilometer south of Cooked Bay Road.
A female occupant was pronounced dead at the scene and a male occupant was taken to hospital.
The north bound lanes remained closed until approximately 11:00 p.m. as police investigated.