Its highest point is Mwdwl-eithin, at above sea level, making it higher than Exmoor. Another summit is Moel Seisiog, at , which is also the source of the River Elwy (). On its western edge, overlooking the Conwy Valley, lies the Moel Maelogan wind farm. Three other summits reach over 500 metres - Craig Bron-banog (502 metres), Gorsedd Bran (518 metres), and Foel Goch (Marial Gwyn) (519 metres).