- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°42'15"N 3°52'25"W
- Eastings/Northings: 273500, 313500
- OS Grid: SH735135
- Mapcode Local: GBR 91.2NX2
- Mapcode Global: WH56W.G9M3
Location and coordinates are for the approximate centre of Llyn Arran within this administrative area.
Geographic features and populated places may cross administrative borders.