Llyn Corn-ystwc is a small upland lake in Wales offering a remote and peaceful fishing experience in a rural mountain setting. The water holds populations of brown trout and char, typical of Welsh hill lakes at altitude. This is a wild fishery suited to anglers seeking solitude and traditional fly-fishing in exposed terrain.
The close season on Llyn Corn-ystwc runs 15 March – 15 June. Effective methods include Fly, Float.
Area
0.4 ha
County
Gwynedd
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn Corn-ystwc
Recommended methods for Llyn Corn-ystwc 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 Corn-ystwc?+
Species information for this water is available to PiscaMaps members.
How do I get a permit for Llyn Corn-ystwc?+
Fishing at Llyn Corn-ystwc is free with a valid Environment Agency rod licence. No day ticket or club membership is required.
When is the close season at Llyn Corn-ystwc?+
The close season at Llyn Corn-ystwc is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn Corn-ystwc?+
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 Corn-ystwc?+
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 Corn-ystwc
A valid Environment Agency rod licence is required to fish Llyn Corn-ystwc — buy yours at gov.uk. No additional permit is required — the water is free to fish with a rod licence.
Located in Gwynedd, Llyn Corn-ystwc is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.
