Llyn Cwmorthin is a scenic upland lake in the Snowdonia region of North Wales, set in a dramatic mountain landscape that offers a rewarding wild fishing experience. The water holds brown trout and char, making it an attractive destination for fly fishers seeking challenging conditions in a pristine Welsh setting. The remote location and natural character provide a sense of adventure for those prepared to tackle its exposed waters.
The close season on Llyn Cwmorthin runs 15 March – 15 June. Effective methods include Fly, Lure.
County
Gwynedd
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn Cwmorthin
Recommended methods for Llyn Cwmorthin include Fly, Lure. The most effective approach will depend on conditions, season and target species.
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How do I get a permit for Llyn Cwmorthin?+
Fishing at Llyn Cwmorthin is free with a valid Environment Agency rod licence. No day ticket or club membership is required.
When is the close season at Llyn Cwmorthin?+
The close season at Llyn Cwmorthin is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn Cwmorthin?+
Recommended methods include Fly, Lure. 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 Cwmorthin?+
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 Cwmorthin
A valid Environment Agency rod licence is required to fish Llyn Cwmorthin — buy yours at gov.uk. No additional permit is required — the water is free to fish with a rod licence.
Located in Gwynedd, Llyn Cwmorthin is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.
