Updated

Photo: LlynArenig Fawr - geograph.org.uk - 38131.jpg via Wikidata Q6662926 License
Llyn Arenig Fawr
Reservoir
Cool today
Llyn Arenig Fawr is a lake and reservoir located to the northeast of Arenig Fawr, a mountain in North Wales. The reservoir's primary purpose is to supply water to the nearby town of Bala and the numerous small villages in the surrounding area. From the lake there is an energetic uphill walk to the summit of Arenig Fawr, from which there are extensive views.
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Weather at Llyn Arenig Fawr
49°F, Clear · H 45° / L 38° · 87% chance of rain3-day forecast
H: 45° L: 38°
Clear

49°
|
Feels like 47°
Precipitation
87%
Humidity
82%
Wind
5 mph
UV Index
0
12 AM

39°
3 AM

39°
6 AM

44°
9 AM

44°
12 PM

42°
3 PM

42°
6 PM

42°
9 PM

43°
Frequently asked questions
- Where is Llyn Arenig Fawr?
- Llyn Arenig Fawr is a reservoir in Wales.
- Can you swim at Llyn Arenig Fawr?
- There is no fixed answer for Llyn Arenig Fawr: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Arenig Fawr in Wales. Check current water conditions before you go, and follow posted signs and local guidance.
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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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