|Municipality||Neath Port Talbot (UK)|
|Primary factor [m]||
Approx. point 30 U 447887 5734927 - located north/north-east, in the saddle east of the village Gurnos.
|Secondary factor [km]||
Approx. point 30 U 451005 5732452 - located north-east, on the south-west slopes of Hirfynydd.
|Location||UTM: 30 U 445802 5730085|
|Lat/Lon: N51°43'08.7" W3°47'04.5"|
Mynydd Marchywel is amongst the 50 most prominent mountains in Wales. With the summit located within a forest the views are very limited.
|Main photo||Mynydd Marchywel seen from south.|
|Routes||Mynydd Marchywel from Brybcaws Farm|