Listings >> Activities >>Explore New Ross >>Trails >>Outdoors & Recreation CARRICKBYRNE HILL Write a review Review CARRICKBYRNE HILL Carrickbyrne Hill (Carraig Bhrain) a public woodland, is noted for its aesthetic and recreational value. The geology of the hill is Ordovician granite – these rocks were formed during volcanic activity about 400 million years ago. Carrickbyrne … Continue reading CARRICKBYRNE HILL