- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°2'7"N 4°13'29"W
- Eastings/Northings: 257920, 573488
- OS Grid: NX579734
- Mapcode Local: GBR 4S.SZKC
- Mapcode Global: WH4V9.2PHL
Location and coordinates are for the approximate centre of Marion's Isles within this administrative area.
Geographic features and populated places may cross administrative borders.