Porth Twyn-mawr
A beach in Isle of Anglesey, in the National Landscape. Nothing is mapped by the sand: bring what you need.
On the beach
No. 256 of 1,883 as a wild beach, No. 1,328 for an easy beach day.
- Within 300 m
- Nothing mapped: bring what you needOpenStreetMap, checked 2026-10-29; stops from NaPTAN and Translink
- Landscape
- National LandscapeNatural Resources Wales, National Parks, checked 2026-11-01
- Size
- About 1.9 hectares as mappedOpenStreetMap, checked 2026-10-29
- Position
- 53.1621° N, 4.4457° W
Nearest beaches
- Porth Buarth-y-mor0.2 km
- Porth Gro0.4 km
- Porth-y-Cŵch0.4 km
- Porth y Ddraenen-wen0.7 km
- Porth Cadwaladr1.1 km