705
a stunning loch

Llyn Cwellyn

water managed by Seiont Gwyrfai & Llyfni fishing Society

Low alkalinity Deep Low shoreline complexity Low elevation Large
Image © Copyright Eirian Evans and licensed for reuse under this Creative Commons Licence. More information about this image at Geograph.

Seiont Gwyrfai and Llyfni Fishing Society offers excellent fishing on Llyn Cwellyn, a large natural lake.

The fishing experience here is exceptional, with free-rising wild brown trout comparable to the best you can find in these islands.

The average size of the trout ranges from 8oz to 1lb.

Cwellyn spans approximately 220 acres and is designated as a Special Area of Conservation. Its considerable depth allows it to sustain one of Wales’s few Arctic char populations.

  • Bangor, Wales
  • Lake
  • Arctic charr and Brown trout

Permission & Tickets

Tickets for fishing on the lakes and rivers can be purchased via the society's website.

Waters nearby

Waters within 5 miles of Llyn Cwellyn

Llyn Dywarchen
Caernarfon, Wales
1

Seiont Gwyrfai and Llyfni Fishing Society has fishing on Llyn yr Dywarchen, a stunning lake of around 8 acres. Bank access is easy and boats are avail ...

  • lake
  • Brown trout and Rainbow trout
Llyn Cwm Dwythwch
Caernarfon, Wales
2

This lake is fairly sizable, covering approximately 12 acres. It is home to various wild brown trout measuring between 6 and 12 inches, along with a f ...

  • lake
  • Brown trout
Llyn Nantlle
Caernarfon, Wales
3

Llyn Nantlle is one of the very few lakes in Wales & England where fish for salmon and sea trout from a boat. It's also an excellent wild brown trout ...

  • lake
  • Brown trout, Salmon, and Sea trout
Llynnau Cwm Silyn
Caernarfon, Wales
4

The Llynnau Cwm Silyn are situated in the hills to the south of Llyn Nantlle. These remote lakes, nestled in the heart of Snowdonia, are home to wi ...

  • lake
  • Brown trout
Llyn Padarn
Caernarfon, Wales
5

Llyn Padarn, a glacial lake located in Snowdonia, serves as an example of a moraine-dammed lake. It stretches about 2 miles (3.2 km) long, covering ro ...

  • lake
  • Arctic charr, Brown trout, and Perch