Skip to content
Llyn Arenig Fawr - Photo 1
Photo: LlynArenig Fawr - geograph.org.uk - 38131.jpg via Wikidata Q6662926 License

Llyn Arenig Fawr

Reservoir

Cool today

Llyn Arenig Fawr is a lake and reservoir located to the northeast of Arenig Fawr, a mountain in North Wales. The reservoir's primary purpose is to supply water to the nearby town of Bala and the numerous small villages in the surrounding area. From the lake there is an energetic uphill walk to the summit of Arenig Fawr, from which there are extensive views.

Interactive map not available

Weather at Llyn Arenig Fawr

H: 65° L: 45°
Clear
Clear
50°
|
Feels like 48°
Precipitation
7%
Humidity
90%
Wind
3 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
47°
3 AM
Clear
46°
6 AM
Clear
45°
9 AM
Sunny
52°
12 PM
Sunny
60°
3 PM
Sunny
65°
6 PM
Sunny
62°
9 PM
Clear
50°

Sponsored gear checklist

Pack smarter for Llyn Arenig Fawr

Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.

As an Amazon Associate we earn from qualifying purchases.

Frequently asked questions

Where is Llyn Arenig Fawr?
Llyn Arenig Fawr is a reservoir in Wales.
Can you swim at Llyn Arenig Fawr?
There is no fixed answer for Llyn Arenig Fawr: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Arenig Fawr in Wales. Check current water conditions before you go, and follow posted signs and local guidance.

Visitor Reviews

Be the first to share your experience here

Join our community to share your water adventures

Earn badges as you share your experiences!

💧 Droplet💦 Stream🌊 Wave💧 Current🌀 Tide🌊 Ocean

No reviews yet — share what you know

Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

🧥
Right Now
Cool weather - dress warmly
🏞️ 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

</> Embed this location on your site

Paste this snippet into your website to show a live badge for Llyn Arenig Fawr — free to use with the included credit link.