Mynydd Marchywel

Mynydd Marchywel is a hill summit in Neath Port Talbot County Borough that rises to 418 meters and features a prominent cairn at its peak. The location offers wide views across the surrounding valleys and ridges typical of this part of Wales.

The hill lies within the former South Wales Coalfield and contains remnants of two medieval platform houses on its southeastern slopes. These archaeological traces reveal early settlement and land use patterns in this region during the medieval period.

Saint Illtyd's Walk traverses the northern slopes of Mynydd Marchywel, connecting the communities of Ynysmeudwy and Crynant through this ancient pathway.

Forest tracks and open pathways provide straightforward access to the summit for walkers of various abilities. The western flanks remain open and accessible, allowing visitors to explore the hill from multiple directions without restrictions.

The hill contains layers of Pennant Sandstone with mudstone and coal seams, marking its connection to the South Wales Coalfield geological formation.

Location: Neath Port Talbot County Borough

Elevation above the sea: 418 m

GPS coordinates: 51.71910,-3.78470

Latest update: December 14, 2025 18:41