IISea Wall, Surf Point Located to the seaward side of Surf Point, at the SE side of Traeth Crigyll, NW of Rhosneigr. A stretch of sea wall running from 23174/37337 to 23180/37344.
II*The Cob The Cob crosses the Traeth Mawr and the mouth of the Afon Glaslyn in Tremadoc Bay estuary and carries both the A487 and the Ffestiniog Railway from Boston Lodge to Porthmadoc. Spans District and Comm