Ancient upland Oak woodland, stream, and waterfalls.

Broad Pool is a large body of freshwater lying in a shallow basin on the limestone plateau beneath Cefn Bryn.

The nature reserve features a large nutrient-poor glacial lake, overlooked by dramatic north-east facing cliffs and scree, dotted with rowan trees. The damp and shady outcrops, ledges and crevices…

Ancient broadleaved woodlands, calcareous grasslands, river, and cliffs. Part of the Cwm Taff Fechan Woodlands SSSI, and a Local Nature Reserve.

The reserve consists of two lakes lying in glacial hollows separated by a narrow neck of land.