Updated
Llyn Dinas is a lake near Beddgelert, Gwynedd in north Wales. It is formed by the River Glaslyn. Llyn Dinas lies on the valley floor a few miles north of Beddgelert at an altitude of about 55 metres above sea level.
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Weather at Llyn Dinas
42°F, Light rain · H 48° / L 40° · 90% chance of rain3-day forecast
H: 48° L: 40°
Light rain
42°
|
Feels like 39°
Precipitation
90%
Humidity
92%
Wind
2 mph
UV Index
0.1
Weather notes:
🌧️Rain expected
12 AM
47°
3 AM
46°
6 AM
48°
9 AM
46°
12 PM
40°
3 PM
40°
6 PM
41°
9 PM
47°
Frequently asked questions
- Where is Llyn Dinas?
- Llyn Dinas is a lake in Wales.
- Can you swim at Llyn Dinas?
- There is no fixed answer for Llyn Dinas: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Dinas 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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