Northumberland OPP are investigating a fatal ATV collision in Trent Hills.
Police responded to the single-vehicle collision at a private property in the area of 6th Line West at around 3 p.m. on Friday.
The lone rider, a 65-year-old woman from Campbellford, was pronounced dead at the scene.
OPP Technical Collision Investigation members are attending, and the Office of Chief Coroner for Ontario has been notified.
An investigation into the incident is ongoing.