Llyn Eiddew Mawr is a scenic upland lake in Wales offering a wild, natural fishing environment in a remote mountain setting. The lake holds populations of brown trout and char, providing excellent fly fishing opportunities for anglers seeking an immersive wilderness experience. The clear waters and peaceful surroundings make this an ideal destination for those seeking solitude and traditional lake fishing.
The close season on Llyn Eiddew Mawr runs 15 March – 15 June. Effective methods include Fly, Float, Lure.
Area
10.4 ha
County
Gwynedd
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn Eiddew Mawr
Recommended methods for Llyn Eiddew Mawr include Fly, Float, Lure. The most effective approach will depend on conditions, season and target species.
FlyFloatLure
Frequently Asked Questions
What fish can I catch at Llyn Eiddew Mawr?+
Species information for this water is available to PiscaMaps members.
How do I get a permit for Llyn Eiddew Mawr?+
Fishing at Llyn Eiddew Mawr is free with a valid Environment Agency rod licence. No day ticket or club membership is required.
When is the close season at Llyn Eiddew Mawr?+
The close season at Llyn Eiddew Mawr is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn Eiddew Mawr?+
Recommended methods include Fly, Float, 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 Eiddew Mawr?+
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 Eiddew Mawr
A valid Environment Agency rod licence is required to fish Llyn Eiddew Mawr — buy yours at gov.uk. No additional permit is required — the water is free to fish with a rod licence.
Located in Gwynedd, Llyn Eiddew Mawr is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.
