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Photo: Llyn Alaw - geograph.org.uk - 170617.jpg via Wikidata Q3399853 License

Llyn Alaw

Reservoir

Cool today

Llyn Alaw (Welsh for 'lily lake') is a man-made reservoir on Anglesey, North Wales, managed by Dŵr Cymru Welsh Water. It is a shallow lake and was built in 1966. It is a Site of Special Scientific Interest and a destination for overwintering birds.

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Weather at Llyn Alaw

H: 64° L: 48°
Sunny
Sunny
61°
|
Feels like 56°
Precipitation
17%
Humidity
62%
Wind
8 mph
UV Index
0.8
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
49°
3 AM
Clear
48°
6 AM
Clear
48°
9 AM
Sunny
57°
12 PM
Patchy rain nearby
62°
3 PM
Sunny
64°
6 PM
Sunny
61°
9 PM
Clear
53°

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Frequently asked questions

Where is Llyn Alaw?
Llyn Alaw is a reservoir in Wales.
Can you swim at Llyn Alaw?
There is no fixed answer for Llyn Alaw: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Alaw in Wales. Check current water conditions before you go, and follow posted signs and local guidance.

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Best Times to Visit

🧥
Right Now
Cool weather - dress warmly
🏞️ Lakes Tips:
  • Check for boat launch facilities and fees
  • Obtain required fishing licenses before arrival
  • Be aware of lake-specific regulations and restrictions
  • Monitor water quality reports before swimming
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Wales

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