Rhosneigr offers fishing from Traeth Llydan (Broad Beach), which runs from the Barclodiad y Gawres ancient monument to Rhosneigr and is a mix of sand and shingle, with rocks in places, fishing onto similar.
Fish include bass, cod, whiting, coalfish, pollock, conger, bullhuss, rays, codling, mackerel.
Traeth Llydan is reached from the A4080 south of Rhosneigr. Just before the road bends to run parallel to the shore there is a car park on the right, a short walk from the beach.
Rhosneigr also offers fishing from Traeth Cymyran (Cymyran Beach), Traeth Crigyll (Town Beach), Porth Trecastell (Cable Bay) and rock marks including Ty Croes.