- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 54°49'15"N 5°4'54"W
- Eastings/Northings: 202103, 551712
- OS Grid: NX021517
- Mapcode Local: GBR FHTZ.4YW
- Mapcode Global: WH1RM.X26X
Location and coordinates are for the approximate centre of Garnavlahan within this administrative area.
Geographic features and populated places may cross administrative borders.