Rhosneigr offers Traeth Crigyll (Town Beach), which is a small beach in front of the town, mixed sand and rock, fishing onto a similar bottom.

Fish include bass, cod, whiting, coalfish, pollock, conger, bullhuss, rays, codling, mackerel.

Traeth Crigyll can be accessed by Beach Road. Parking is available at the top of the beach.

Rhosneigr also offers fishing from Traeth Cymyran (Cymyran Beach), Traeth Llydan (Broad Beach), Porth Trecastell (Cable Bay) and rock marks including Ty Croes.