- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°6'38"N 1°20'22"W
- Eastings/Northings: 436813, 1136400
- OS Grid: HU368364
- Mapcode Local: GBR R210.GW6
- Mapcode Global: XHD3H.Y4RD
Location and coordinates are for the approximate centre of Atla Holm within this administrative area.
Geographic features and populated places may cross administrative borders.