|Municipality||Neath Port Talbot (UK)|
|Primary factor [m]||
Approx. point 30 U 453899 5736830 - located north/north-east, just north-west of the A4109/A4221 junction by Dyffryn Callwen.
|Secondary factor [km]||
Approx. point 30 U 457180 5729877 - located south-east, on the west slopes of Craig y Llyn.
|Location||UTM: 30 U 452852 5734015|
|Lat/Lon: N51°45'18.2" W3°40'59.1"|
Hirfynydd is amongst the 50 most prominent mountains in Wales. The summit is located within a forest so the views are very limited.
|Main photo||Hirfynydd seen from north-west.|
|Routes||Hirfynydd from Seven Sisters|