Trefor has fishing from Morfa Beach and from a pier. The ground is sand and shingle, with rocky patches.
Fish include huss, rays, wrasse, bass, plaice.
Trefor is signposted from the A499 between Gyrn Goch and Llanhaelhaearn. The easiest way is to take the road nearer to Gyrn Coch. In the village, take the first right to the pier. Parking is plentiful.