Best beaches in Numazu

2 ranked beaches in Numazu, Shizuoka 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 Numazu

1
Mihama Beach (Ose)
Lesser-known section near Osezaki with excellent underwater life
7.0
2
Osezaki Beach
Renowned diving spot with unique bay and clear visibility
7.0

What makes Numazu's beaches stand out?

Numazu sits in Shizuoka Prefecture, Japan and is home to 2 ranked beaches 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 Numazu or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.