Updated
Photo: Llyn Teyrn and the Snowdon Horseshoe - geograph.org.uk - 307319.jpg via Wikidata Q20596377 License
Llyn Teyrn
Lake
Cool today
Editor's Notes
A small lake passed on the Miners' Track shortly after leaving Pen-y-pass on the walk toward Snowdon, Llyn Teyrn is ringed by rushy shores and the roofless stone barracks that once housed the men of the Britannia copper mine.
lake in Gwynedd, Wales
Interactive map not available
Weather at Llyn Teyrn
H: 65° L: 44°
Sunny
65°
|
Feels like 62°
Precipitation
8%
Humidity
51%
Wind
4 mph
UV Index
3.7
Water Conditions:
🥶Too cold for most swimmers
12 AM
46°
3 AM
45°
6 AM
44°
9 AM
54°
12 PM
61°
3 PM
65°
6 PM
63°
9 PM
49°
Sponsored gear checklist
Pack smarter for Llyn Teyrn
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.
Inflatable PaddleboardA popular way to explore calm coves and shorelines.
Compare on Amazon →Life JacketImportant around boats, paddling, and deeper swimming areas.
Compare on Amazon →Floating CoolerKeeps drinks nearby for swim areas, docks, and boats.
Compare on Amazon →Waterproof Phone PouchProtects phones around docks, boats, and splashy shorelines.
Compare on Amazon →Frequently asked questions
- Where is Llyn Teyrn?
- Llyn Teyrn is a lake in Wales.
- Can you swim at Llyn Teyrn?
- There is no fixed answer for Llyn Teyrn: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Teyrn in Wales. Check current water conditions before you go, and follow posted signs and local guidance.
Advertisement
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 Teyrn — free to use with the included credit link.