Anglesey Visitor

Llyn Alaw

One of the best trout fishing lakes in Wales. Well stocked with both Rainbow and Brown Trout. Fly, spinner allowed. Fishing tackle and worms for sale and fishing boats for hire. Llyn Alaw is well known for the variety of birds found there, often rare species turn up. There are abundant wild flowers and butterflies. There are two bird hides. Three picnic sites and a network of paths linked to the Sannan and Ceidio Circular walks. There is also small information centre with details about Llyn Alaw and wildlife.


Llyn Alaw is a large lowland reservoir about 777 acres in a rural setting in North Anglesey. It is well known for it's rich feeding that produces wild Brown Trout up to four pounds in weight yearly and allows stocked rainbow to double their weight in the several months after stocking. Llyn Alaw is one of the most productive lakes in Wales. Corixa, shrimp and rudd fry are the staple diet of the brown and rainbow trout. The stocking has been increased to 16,500 fish and float tubes may be used for the first time.


Llyn Alaw Statistics: 626 click throughs, 7026 views since start of 2018

Llyn Alaw Details

Attraction: Llantrisant Holyhead

Entrance Charge

  • Free Access (£1.00 car park for walkers, birdwatchers etc
  • For Anglers: £13.50 full day. £12.50 Concession rate
  • £11.50 evening, £7.50 Special junior

Opening Times

Contact Details

Map Available


Llyn Alaw
Llantrisant Holyhead Isle of Anglesey LL65 4TW UK
phone: 01407 730037 fax:
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Anglesey Visitor Statistics: 26 click throughs, 46981 views since start of 2018