Updated

Llyn Nantlle Uchaf
Lake
Llyn Nantlle Uchaf (Welsh for 'Upper Nantlle Lake') is a lake in the Nantlle Valley, Gwynedd, Wales. The lake forms the foreground in Richard Wilson's painting "Snowdon from Llyn Nantlle". Llyn Nantlle Isaf (Lower Nantlle Lake) no longer exists as it was drained to protect the slate works.
Interactive map not available
Weather at Llyn Nantlle Uchaf









Sponsored gear checklist
Pack smarter for Llyn Nantlle Uchaf
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 Nantlle Uchaf?
- Llyn Nantlle Uchaf is a lake in Wales.
- Can you swim at Llyn Nantlle Uchaf?
- There is no fixed answer for Llyn Nantlle Uchaf: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Llyn Nantlle Uchaf 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!
No reviews yet — share what you know
Been here? A quick note helps the next visitor plan their day. Handy things to mention:
Best Times to Visit
- ›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
Location & Contact
Wales
</> Embed this location on your site
Paste this snippet into your website to show a live badge for Llyn Nantlle Uchaf — free to use with the included credit link.