Llyn Cwm-mynach is a scenic upland lake in the Brecon Beacons area of Wales, offering a tranquil fishing experience in beautiful mountainous terrain. The water holds populations of brown trout and pike, making it attractive to both fly and lure anglers seeking a challenge in a wild setting. The surrounding landscape provides excellent natural beauty alongside solid fishing opportunities throughout the season.
The close season on Llyn Cwm-mynach runs 15 March – 15 June. Effective methods include Fly, Lure, Float.
Area
5.6 ha
County
Gwynedd
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn Cwm-mynach
Recommended methods for Llyn Cwm-mynach 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 Cwm-mynach?+
Species information for this water is available to PiscaMaps members.
How do I get a permit for Llyn Cwm-mynach?+
Fishing at Llyn Cwm-mynach 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-mynach?+
The close season at Llyn Cwm-mynach is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn Cwm-mynach?+
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 Cwm-mynach?+
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-mynach
A valid Environment Agency rod licence is required to fish Llyn Cwm-mynach — 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-mynach is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.
