- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°44'6"N 6°57'20"W
- Eastings/Northings: 105170, 882503
- OS Grid: NG051825
- Mapcode Local: GBR 9868.YNN
- Mapcode Global: WGX3W.4V22
Location and coordinates are for the approximate centre of Vallay within this administrative area.
Geographic features and populated places may cross administrative borders.