A 59-year-old ATV operator from Nepean has died following a single-vehicle collision in Addington Highlands.
Lennox and Addington County OPP say officers and paramedics responded to the collision on Deer Rock Lake Road shortly before 5 p.m. on Tuesday, Oct. 13.
The operator was the only person involved in the collision and was taken to a local hospital, where they were pronounced dead.
Police determined the operator was not wearing a helmet at the time of the collision.
The OPP Technical Collision Investigation team attended the scene to assist with the investigation. Deer Rock Lake Road was closed while officers completed their initial investigation.

