Stac Rhos

Stac Rhos is a top of Pen y Boncyn Trefeilw in north east Wales. It forms a part of the Berwyn range called the Hirnantau.

Stac Rhos
Left to right: Foel y Geifr, Pen y Boncyn Trefeilw, Stac Rhos and Cefn Gwyntog from Moel y Cerrig Duon
Highest point
Elevation	630 m (2,070 ft)
Prominence	25 m (82 ft)
Listing	sub Hewitt, Nuttall
Naming
Language of name	Welsh
Geography
Location	Gwynedd, Wales
Parent range	Berwyn range
OS grid	SH 96914 27933
Topo map	OS Landranger 125

The views from the summit are extensive, if unremarkable due to the featureless, flat moorland surroundings. The summit is marked by a small cairn, and a boundary stone. To the east is Cyrniau Nod, while Cefn Gwyntog is to the south-east.^[1]