Kataonami Beach is a long, well-kept strip of sand south of central Wakayama, close to the Wakanoura coast. The beach is shallow, broad, and popular in summer, with enough space for swimming, picnics, and a slow walk along the water.
It works best as part of a Wakanoura outing rather than a standalone day from far away. Come for an easy seaside pause after the shrines, gardens, and viewpoints around the bay.