Tags: Site Of Special Scientific Interest.
Arfordir Gogleddol Penmon is a Site of special scientific interest on the Island of Anglesey comprising about 103Ha of land along some 7 km of coastline at the south-east tip of the island.The site was designated in 2003 for a range of interests including botany ornithology geology and its marine environmentThe geological interest is largely centred on the disused Tandinas quarry which provides the type locality for the Tandinas formation of the Carboniferous limestone .
