Osea Island
From Wikipedia, the free encyclopedia
Osea Island is an inhabited island in the estuary of the River Blackwater, Essex, East England.
It is connected to the north bank of the river by a causeway, covered at high water. Northey Island lies about half a league to the west and Mersea Island is about two leagues to the north east. Osea Island was the site of a Coastal Motor Boat base during World War I.
Osea Island is inhabited by a few families.