Llyn Gelli-Gain is a small upland lake in Wales situated in a scenic moorland setting. The water offers a quiet, peaceful fishing experience typical of Welsh mountain lakes, with a mix of wild brown trout and potentially pike. The character is that of a relatively undeveloped natural water with good potential for those seeking solitude and traditional fly fishing.
The close season on Llyn Gelli-Gain runs 15 March – 15 June. Effective methods include Fly, Float.
Area
4.8 ha
County
Gwynedd
Type
Lake
Access
Free Fishing
Close Season
15 March – 15 June
Best Fishing Methods at Llyn Gelli-Gain
Recommended methods for Llyn Gelli-Gain 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 Gelli-Gain?+
Species information for this water is available to PiscaMaps members.
How do I get a permit for Llyn Gelli-Gain?+
Fishing at Llyn Gelli-Gain is free with a valid Environment Agency rod licence. No day ticket or club membership is required.
When is the close season at Llyn Gelli-Gain?+
The close season at Llyn Gelli-Gain is 15 March – 15 June. Fishing is not permitted during this period under EA byelaws.
What are the best methods for fishing Llyn Gelli-Gain?+
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 Gelli-Gain?+
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 Gelli-Gain
A valid Environment Agency rod licence is required to fish Llyn Gelli-Gain — buy yours at gov.uk. No additional permit is required — the water is free to fish with a rod licence.
Located in Gwynedd, Llyn Gelli-Gain is a UK stillwater with quality coarse fishing. Check weather and conditions before your visit and always pack out your litter.
