onlybeaches

Japan · Wakayama Prefecture

Best beaches in Kozagawa

1 ranked beach in Kozagawa, Wakayama Prefecture

Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.

All beaches in Kozagawa

  1. 1

    Koza Beach

    River-meets-sea coastal beach with tranquil scenery and fewer visitors

    7.0

What makes Kozagawa's beaches stand out?

Kozagawa sits in Wakayama Prefecture, Japan and is home to 1 ranked beach on OnlyBeaches. Every beach here is scored by the OnlyBeaches Index — a 1-10 metric blending water purity, live conditions (waves, water temperature, wind), crowd intelligence and vibe.

Whether you're after the highest-scoring beach in Kozagawa or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.