A 48-year-old woman is in "critical" condition after being pulled from Lake Erie at Rondeau Provincial Park.
The Ontario Provincial Police say she fell from an inflatable raft around 2:15 p.m. Thursday and failed to resurface.
The woman was removed from the water unconscious by people on shore.
Provincial police say C-P-R was started and continued by emergency responders and the victim was transported to hospital.