- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°47'49"N 3°57'3"W
- Eastings/Northings: 268565, 323956
- OS Grid: SH685239
- Mapcode Local: GBR 5Y.WSWH
- Mapcode Global: WH568.8YWK
Location and coordinates are for the approximate centre of Mynydd Glan-Llyn-y-Forwyn within this administrative area.
Geographic features and populated places may cross administrative borders.