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Photo: Llyn Dulyn - geograph.org.uk - 84859.jpg via Wikidata Q3401446 License

Llyn Dulyn

Reservoir

Rainy today

Llyn Dulyn (Welsh for 'black lake') is a lake on the edge of the Carneddau range of mountains in Snowdonia, North Wales. The lake is 33 acres (130,000 m2) in extent and 189 feet (58 metres) deep. Less than a kilometre to its south lies the smaller Llyn Melynllyn.

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Weather at Llyn Dulyn

H: 57° L: 51°
Patchy rain nearby
Patchy rain nearby
53°
|
Feels like 51°
Precipitation
86%
Humidity
93%
Wind
5 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers🌧️Rain expected
12 AM
Cloudy
54°
3 AM
Mist
53°
6 AM
Mist
52°
9 AM
Light rain shower
57°
12 PM
Light rain shower
55°
3 PM
Light rain shower
54°
6 PM
Patchy rain nearby
56°
9 PM
Patchy rain nearby
53°

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Frequently asked questions

Where is Llyn Dulyn?
Llyn Dulyn is a reservoir in Wales.
Can you swim at Llyn Dulyn?
There is no fixed answer for Llyn Dulyn: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Dulyn 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
Not ideal for outdoor activities today
🏞️ 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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