Llyn Cwm-corsiog is a small, picturesque mountain lake in the Welsh uplands, set in a remote and scenic location that offers a peaceful fishing experience away from crowds. The lake holds a population of wild brown trout, making it an attractive destination for fly fishers seeking traditional stillwater sport in a natural mountain setting.
The close season on Llyn Cwm-corsiog runs 15 March – 15 June. Effective methods include Fly, Float.
Area
2.5 ha
County
Gwynedd
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn Cwm-corsiog
Recommended methods for Llyn Cwm-corsiog include Fly, Float. The most effective approach will depend on conditions, season and target species.
FlyFloat
Frequently Asked Questions
What fish can I catch at Llyn Cwm-corsiog?+
Species information for this water is available to PiscaMaps members.
How do I get a permit for Llyn Cwm-corsiog?+
Fishing at Llyn Cwm-corsiog is free with a valid Environment Agency rod licence. No day ticket or club membership is required.
When is the close season at Llyn Cwm-corsiog?+
The close season at Llyn Cwm-corsiog is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn Cwm-corsiog?+
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 Cwm-corsiog?+
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 Cwm-corsiog
A valid Environment Agency rod licence is required to fish Llyn Cwm-corsiog — buy yours at gov.uk. No additional permit is required — the water is free to fish with a rod licence.
Located in Gwynedd, Llyn Cwm-corsiog is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.