Llyn yr Arddu is a remote mountain lake in Snowdonia, Wales, offering a wild and scenic fishing experience in an unspoilt natural setting. The lake holds populations of brown trout and char, providing a challenging but rewarding day for dedicated anglers willing to tackle the walk-in access. The rugged landscape and pristine waters create an authentic mountain fishing adventure away from crowds.
The close season on Llyn yr Arddu runs 15 March – 15 June. Effective methods include Fly, Lure, Float.
County
Gwynedd
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn yr Arddu
Recommended methods for Llyn yr Arddu include Fly, Lure, Float. The most effective approach will depend on conditions, season and target species.
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How do I get a permit for Llyn yr Arddu?+
Fishing at Llyn yr Arddu is free with a valid Environment Agency rod licence. No day ticket or club membership is required.
When is the close season at Llyn yr Arddu?+
The close season at Llyn yr Arddu is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn yr Arddu?+
Recommended methods include Fly, Lure, 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 yr Arddu?+
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 yr Arddu
A valid Environment Agency rod licence is required to fish Llyn yr Arddu — buy yours at gov.uk. No additional permit is required — the water is free to fish with a rod licence.
Located in Gwynedd, Llyn yr Arddu is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.
