- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°4'5"N 3°22'42"W
- Eastings/Northings: 312078, 575729
- OS Grid: NY120757
- Mapcode Local: GBR 49VT.DZ
- Mapcode Global: WH6XS.2WJ0
Location and coordinates are for the approximate centre of Cottage Island within this administrative area.
Geographic features and populated places may cross administrative borders.