- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 53°6'42"N 3°59'24"W
- Eastings/Northings: 266884, 359024
- OS Grid: SH668590
- Mapcode Local: GBR 5W.7WR3
- Mapcode Global: WH54W.P13T
Location and coordinates are for the approximate centre of Cwm Tryfan within this administrative area.
Geographic features and populated places may cross administrative borders.