Glannau Porthaethwy is a designated Site of Special Scientific Interest (SSSI) along the northern shore of the Menai Strait in North Wales. It is a linear designation that extends some 4 km (2.5 mi) along the shore from Britannia Bridge in the west to Craig y Don in the east.
This page contains content from the copyrighted Wikipedia article "Glannau Porthaethwy"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.