Llyn Nantlle Uchaf is a scenic upland lake in Snowdonia, North Wales, offering a tranquil fishing experience in a dramatic mountainous setting. The water holds populations of brown trout and smaller char, making it an attractive destination for fly fishing enthusiasts seeking wild fish in a natural environment. The exposed location and altitude mean conditions can be challenging, but successful anglers are rewarded with quality fish and stunning Welsh landscape.
The close season on Llyn Nantlle Uchaf runs 15 March – 15 June. Effective methods include Fly, Float, Spinner.
Area
32.4 ha
County
Gwynedd
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn Nantlle Uchaf
Recommended methods for Llyn Nantlle Uchaf include Fly, Float, Spinner. The most effective approach will depend on conditions, season and target species.
FlyFloatSpinner
Frequently Asked Questions
What fish can I catch at Llyn Nantlle Uchaf?+
Species information for this water is available to PiscaMaps members.
How do I get a permit for Llyn Nantlle Uchaf?+
Fishing at Llyn Nantlle Uchaf is free with a valid Environment Agency rod licence. No day ticket or club membership is required.
When is the close season at Llyn Nantlle Uchaf?+
The close season at Llyn Nantlle Uchaf is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn Nantlle Uchaf?+
Recommended methods include Fly, Float, Spinner. 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 Nantlle Uchaf?+
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 Nantlle Uchaf
A valid Environment Agency rod licence is required to fish Llyn Nantlle Uchaf — buy yours at gov.uk. No additional permit is required — the water is free to fish with a rod licence.
Located in Gwynedd, Llyn Nantlle Uchaf is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.
