Llyn Mawr is a scenic upland lake in Wales offering a peaceful fishing experience in a remote mountain setting. The lake holds a mix of native trout and is known for its wild, natural character with stunning views across the surrounding peaks. This is a traditional Welsh lake fishery best suited to those seeking solitude and challenge in an exposed, windswept environment.
The close season on Llyn Mawr runs 15 March – 15 June. Effective methods include Fly, Lure, Float.
Area
6.1 ha
County
Powys
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn Mawr
Recommended methods for Llyn Mawr include Fly, Lure, Float. The most effective approach will depend on conditions, season and target species.
FlyLureFloat
Frequently Asked Questions
What fish can I catch at Llyn Mawr?+
Species information for this water is available to PiscaMaps members.
How do I get a permit for Llyn Mawr?+
Fishing at Llyn 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 Mawr?+
The close season at Llyn Mawr is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn Mawr?+
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 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 Mawr
A valid Environment Agency rod licence is required to fish Llyn Mawr — buy yours at gov.uk. No additional permit is required — the water is free to fish with a rod licence.
Located in Powys, Llyn Mawr is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.
