Llyn y Fydlyn is a small upland lake in Wales with a natural, undisturbed character that appeals to anglers seeking a quiet, scenic fishing experience. The water holds a modest population of wild fish in a rugged moorland setting, offering an intimate connection to Welsh countryside fishing. This is a technical water requiring patience and skill, particularly rewarding for those willing to explore traditional methods.
The close season on Llyn y Fydlyn runs 15 March – 15 June. Effective methods include Fly, Float.
County
Ynys Môn / Isle of Anglesey
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn y Fydlyn
Recommended methods for Llyn y Fydlyn include Fly, Float. The most effective approach will depend on conditions, season and target species.
FlyFloat
Interactive Map
Find UK lakes, canals, rivers and French public waters
Filter by species, access type, water quality and fishing status. View Llyn y Fydlyn and 190+ UK stillwaters on the map.
Species information for this water is available to PiscaMaps members.
How do I get a permit for Llyn y Fydlyn?+
Fishing at Llyn y Fydlyn is free with a valid Environment Agency rod licence. No day ticket or club membership is required.
When is the close season at Llyn y Fydlyn?+
The close season at Llyn y Fydlyn is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn y Fydlyn?+
Recommended methods include Fly, Float. The most effective approach will vary by season and target species — adjust tactics to conditions on the day.
Do I need a rod licence for Llyn y Fydlyn?+
Yes — all anglers aged 13 and over fishing in England and Wales need a valid Environment Agency rod licence. Buy yours at gov.uk/get-a-fishing-licence before your session.
Planning a Trip to Llyn y Fydlyn
A valid Environment Agency rod licence is required to fish Llyn y Fydlyn — buy yours at gov.uk. No additional permit is required — the water is free to fish with a rod licence.
Located in Ynys Môn / Isle of Anglesey, Llyn y Fydlyn is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.