Updated
.jpg?width=800)
1 / 3
Photo: Llyn Eiddwen. Trefenter (JE01).jpg via Wikidata Q3405800 License
Llyn Eiddwen
Lake
Rainy today
Llyn Eiddwen () is a lake and site of special scientific interest near Trefenter in Ceredigion, Wales. It is the source of the River Aeron. This natural lake provides an environment to preserve rare local water-plant life and seasonal animals.
Interactive map not available
Advertisement
Weather at Llyn Eiddwen
52°F, Heavy rain · H 48° / L 40° · 86% chance of rain3-day forecast
H: 48° L: 40°
Heavy rain

52°
|
Feels like 51°
Precipitation
86%
Humidity
94%
Wind
5 mph
UV Index
0
Weather notes:
🌧️Rain expected
12 AM

43°
3 AM

48°
6 AM

47°
9 AM

44°
12 PM

45°
3 PM

48°
6 PM

47°
9 PM

44°
Frequently asked questions
- Where is Llyn Eiddwen?
- Llyn Eiddwen is a lake in Wales.
- Can you swim at Llyn Eiddwen?
- There is no fixed answer for Llyn Eiddwen: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Eiddwen in Wales. Check current water conditions before you go, and follow posted signs and local guidance.
Advertisement
Pack smarter for Llyn Eiddwen
SponsoredCompare current options on Amazon. As an Amazon Associate we earn from qualifying purchases.
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
</> Embed this location on your site
Paste this snippet into your website to show a live badge for Llyn Eiddwen — free to use with the included credit link.