Cashel Hill [Cnoc an Chaisil]

About Cashel Hill [Cnoc an Chaisil]

Rising abruptly from the Connemara coastline, this isolated Marilyn offers a rugged, pathless ascent through classic Atlantic bog and quartzite. While modest in height, its detached position south of the main Twelve Bens range provides a spectacular, unobstructed panorama of Bertraghboy Bay and the sprawling, lake-strewn wilderness of Roundstone Bog.

Key Statistics

Find It

Did You Know?

• •The name is derived from the Irish Cnoc an Chaisil, meaning 'Hill of the Stone Fort,' referring to the ancient circular stone fortification located on its lower slopes.
• •Despite its inclusion in the Twelve Bens region, the hill is geologically and topographically distinct, separated from the main mountain massif by the Ballynahinch fishery and woodlands.
• •The summit offers a unique perspective of the southern Bens, with the sharp profiles of Benlettery and Benglenisky appearing as a formidable wall of rock to the north.
• •Near the base of the hill sits the historic Cashel House, which gained international attention in 1969 when General Charles de Gaulle stayed there for a month following his resignation as President of France.
• •The ascent is a masterclass in Connemara terrain, where the real challenge is rarely the 310-metre incline, but rather navigating the initial skirt of saturated peat without losing a boot.