The Dyfi

(Dovey) river is a world famous Sea Trout river. Day tickets available from Dyfi Fisheries.

Clwedog

Excellent lake for fly fishing, 20 minutes from Machynlleth

Dolgellau

Dolgellau Angling Association day tickets for salmon and Sea Trout on the Mawddach & Union Rivers, also Llyn Cynwch for trout (fly only areas, worming on the rest. No spinning). Tickets from newsagent in Dolgellau or Petrol Station outside

A little further afield and for local information (& tackle, advice on flies etc.)

Aberystwyth

Gun & Tackle Shop
http://www.aberguns.co.uk/

Sea Fishing Boats

Various boats go out from Aberdyfi and Aberyswyth