All beaches / Wales / Beaches
Llandanwg
Gwynedd
We do not read the water company's overflow data here yet, so storm overflows within 3 km of Llandanwg are not shown.
The cleanest samples over the last four seasons. Heavy rain can lower water quality here.
- Latest E. coli
- 18
- per 100 ml, 15 Sep 2026
- Latest enterococci
- <10
- per 100 ml
- Overflows within 3 km
- -
- Spills nearby, 30 days
- -
- Excellent or Good
- Sufficient
- Poor
- Overflow discharging
- Overflow
- Offline
About this beach
This is a west facing, shallow sandy beach, backed by sand dunes, residential homes and agricultural land. It is situated within the Snowdonia National Park and is within the Lleyn Peninsula and the Sarnau Special Area of Conservation, confirming the environmental importance of the area. The water quality sample point is located 50 metres south of the car park.
From the Natural Resources Wales profile.
Storm overflows within 3 km
Nearest first, straight-line distance.We do not read the water company's overflow data here yet, so overflows within 3 km are not shown.