- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°57'32"N 3°17'21"W
- Eastings/Northings: 325945, 1008700
- OS Grid: HY259087
- Mapcode Local: GBR L571.PZ9
- Mapcode Global: WH6B1.F2YS
Location and coordinates are for the approximate centre of Inner Holm within this administrative area.
Geographic features and populated places may cross administrative borders.