Why this matters
Two Rock Mountain has a height of approximately 230 meters and is part of the undulating terrain of the Dublin Mountains. It is composed primarily of Silurian volcanic and sedimentary rocks, typical of the region. The mountain's name may derive from a pair of prominent rock outcrops visible on its summit, though specific folklore is not widely documented. It matters as a minor but identifiable landmark within the broader geological and cultural landscape of County Dublin.
What is recorded here
Two Rock Mountain is recorded as a mountain / peak in County Dublin. Its open map record supplies this location and any linked names or public references.