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Llyn Brenig - Photo 1
Photo: Llyn Brenig - geograph.org.uk - 53137.jpg via Wikidata Q3396999 License

Llyn Brenig

Reservoir

Cool today

Llyn Brenig is a reservoir located on Denbigh Moors in North Wales. The artificial lake, which was constructed between 1973 and 1976, was created by building an embankment dam across the Brenig valley. It lies at 1,200 ft (370 m) above sea level on the border between the counties of Conwy and Denbighshire.

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Weather at Llyn Brenig

H: 67° L: 47°
Clear
Clear
49°
|
Feels like 48°
Precipitation
5%
Humidity
89%
Wind
4 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
49°
3 AM
Clear
48°
6 AM
Clear
48°
9 AM
Sunny
56°
12 PM
Sunny
63°
3 PM
Partly Cloudy
67°
6 PM
Overcast
66°
9 PM
Cloudy
59°

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Frequently asked questions

Where is Llyn Brenig?
Llyn Brenig is a reservoir in Wales.
Can you swim at Llyn Brenig?
There is no fixed answer for Llyn Brenig: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Brenig 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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