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Photo: Cantref Reservoir - geograph.org.uk - 148775.jpg via Wikidata Q5034062 License
Cantref Reservoir
Reservoir
Rainy today
Cantref Reservoir is the middle of the three reservoirs in the Taff Fawr valley in Wales. It was built by Cardiff Corporation Waterworks between 1886 and 1892, but since 1973 has been owned by Welsh Water. It is located in the Brecon Beacons National Park, mostly in the Powys unitary authority area and within the historic county boundaries of Breconshire.
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Weather at Cantref Reservoir
43°F, Patchy rain nearby · H 47° / L 40° · 85% chance of rain3-day forecast
H: 47° L: 40°
Patchy rain nearby

43°
|
Feels like 34°
Precipitation
85%
Humidity
93%
Wind
22 mph
UV Index
0.1
Weather notes:
🏄Good for surfing/sailing🌧️Rain expected
12 AM

41°
3 AM

45°
6 AM

47°
9 AM

43°
12 PM

43°
3 PM

47°
6 PM

45°
9 PM

42°
Frequently asked questions
- Where is Cantref Reservoir?
- Cantref Reservoir is a reservoir in Wales.
- Can you swim at Cantref Reservoir?
- There is no fixed answer for Cantref Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Cantref 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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