All beaches / Wales / Beaches
Rhosneigr
Isle of Anglesey
We do not read the water company's overflow data here yet, so storm overflows within 3 km of Rhosneigr are not shown.
The cleanest samples over the last four seasons.
- Latest E. coli
- <10
- per 100 ml, 16 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
The bay is situated on the west coast of Anglesey, south of Holyhead and faces southwest into Caernarfon Bay. The beach is a long stretch of flat sand, with dunes running behind it, with rocky outcrops at either end. The south west area of Rhosneigr and the beach are located in the Anglesey Area of Outstanding Natural Beauty, whilst Llyn Maelog is designated as a Site of Special Scientific Interest. The water quality sample point is located in line with the beach pathway. The beach is very popular with surfers.
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.