Updated
The Alwen Reservoir (Welsh: Cronfa Alwen) is a 5 kilometres (3 mi) long reservoir near Pentre-Llyn-Cymmer in Conwy County Borough, Wales.
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Weather at Alwen Reservoir
43°F, Clear · H 46° / L 38° · 82% chance of rain3-day forecast
H: 46° L: 38°
Clear
43°
|
Feels like 39°
Precipitation
82%
Humidity
93%
Wind
6 mph
UV Index
0
12 AM
39°
3 AM
38°
6 AM
44°
9 AM
45°
12 PM
43°
3 PM
43°
6 PM
42°
9 PM
43°
Frequently asked questions
- Where is Alwen Reservoir?
- Alwen Reservoir is a reservoir in Wales.
- Can you swim at Alwen Reservoir?
- There is no fixed answer for Alwen Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Alwen Reservoir 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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