Draining the Lleyn Peninsula, this small river flows south through Chwilog to enter Cardigan Bay east of Pwllheli. It contains brown trout and also attracts sea trout. Visitors can usually get permission by approaching farmers. Rod Licence: WNWDA (Gwynedd River Division)

Afon-Wen, Caernarvonshire, GwyneddTST6 miles, entire river Free fishing provided permission of RO is first obtained

Wnion. See R. Mawddach