- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°49'18"N 3°59'15"W
- Eastings/Northings: 266161, 326784
- OS Grid: SH661267
- Mapcode Local: GBR 5W.V9TP
- Mapcode Global: WH567.QB9H
Location and coordinates are for the approximate centre of Craig y Llyn Hywel within this administrative area.
Geographic features and populated places may cross administrative borders.