- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 58°57'23"N 3°9'3"W
- Eastings/Northings: 333887, 1008260
- OS Grid: HY338082
- Mapcode Local: GBR L5L1.TGZ
- Mapcode Global: WH6B3.K4QS
Location and coordinates are for the approximate centre of Effra Dale within this administrative area.
Geographic features and populated places may cross administrative borders.