Morfa Harlech Nature Reserve stretches from the beach
at Harlech through to Traeth Bach and includes much of the Glaslyn and
Dwyryd estuaries including mud flats and salt marsh areas which are
important winter wildfowl feeding grounds. The dune area is one of the
finest examples of a natural dune system in Britain and has been
designated a NNR (National Nature Reserve) and SSI (site of Special
Review Morfa Harlech National Nature Reserve.