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Photo: View North across Llyn Traffwll - geograph.org.uk - 774139.jpg via Wikidata Q20596387 License

Llyn Traffwll

Lake

Cool today

Llyn Traffwll is a 91 acre natural lake located, in Anglesey, Wales. Located midway between the villages of Rhosneigr and Valley it lies less than a kilometre south of the A55 North Wales Expressway. It is one of the largest natural lake on the island with Llyn Alaw and Llyn Cefni both being reservoirs.

Interactive map not available

Weather at Llyn Traffwll

49°F, Overcast · H 51° / L 47° · 71% chance of rain
H: 51° L: 47°
Overcast
Overcast
49°
|
Feels like 46°
Precipitation
71%
Humidity
86%
Wind
7 mph
UV Index
0
12 AM
Clear
49°
3 AM
Partly Cloudy
48°
6 AM
Overcast
48°
9 AM
Overcast
50°
12 PM
Light drizzle
50°
3 PM
Light drizzle
49°
6 PM
Patchy rain nearby
49°
9 PM
Cloudy
49°

Frequently asked questions

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

Location & Contact

Wales

🏞️ Best times & visiting 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
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