Best beaches in Uku

4 ranked beaches in Uku, Nagasaki 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 Uku

1
Uku Port Beach
Main accessible beach near Uku ferry port with calm bay water
7.0
2
Uku Quiet Cove
Small secluded cove
7.0
3
Uku Rocky Coast North
Rugged northern coastline
7.0
4
Uku West Coast Beach
Rugged coastline with dramatic views
7.0

What makes Uku's beaches stand out?

Uku sits in Nagasaki Prefecture, Japan and is home to 4 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 Uku or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.