Updated

1 / 3
Photo: Glaslyn - geograph.org.uk - 56849.jpg via Wikidata Q20597698 License
Glaslyn
Lake
Cool today
Editor's Notes
Glaslyn is a remote upland lake set in heather moorland high in the Cambrian Mountains near Plynlimon, at the heart of a Montgomeryshire Wildlife Trust nature reserve — a wild, big-sky spot far from any road, close to the dramatic gorge of the Afon Hengwm.
lake in Powys, Wales
Interactive map not available
Advertisement
Weather at Glaslyn
44°F, Light drizzle · H 46° / L 38° · 90% chance of rain3-day forecast
H: 46° L: 38°
Light drizzle

44°
|
Feels like 37°
Precipitation
90%
Humidity
97%
Wind
15 mph
UV Index
0.1
Weather notes:
🏄Good for surfing/sailing🌧️Rain expected
12 AM

38°
3 AM

42°
6 AM

45°
9 AM

44°
12 PM

43°
3 PM

42°
6 PM

44°
9 PM

43°
Frequently asked questions
- Where is Glaslyn?
- Glaslyn is a lake in Wales.
- Can you swim at Glaslyn?
- There is no fixed answer for Glaslyn: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Glaslyn in Wales. Check current water conditions before you go, and follow posted signs and local guidance.
Advertisement
Pack smarter for Glaslyn
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 Glaslyn — free to use with the included credit link.