Sep 02, 2026 The Bar Harbor Story is generously sponsored by Window Panes Home and Garden. By Sabrina Martin/BDN MOUNT DESERT ISLAND—Another great white shark was spotted feeding on a seal off Mount Desert Island on Sunday, according to a Bar Harbor whale watching company. It was at least the second sighting of the apex predator in the waters off MDI in August, joining what appears … Continue reading Tour Boat Spots Great White Shark Feeding on a Seal off MDI