Part of Sauble Falls Parkway was shut down Saturday afternoon after a serious two-vehicle crash in Sauble Beach sent four people to hospital.

Ontario Provincial Police say the collision occurred on Sauble Falls Parkway between Sauble Falls Road and 6th Street North in the South Bruce Peninsula. At least four individuals were taken to hospital, though police have not released details on the severity of their injuries.

Motorists are being advised to avoid the area and use alternate routes as the investigation continues.