Best beaches in Kamaishi

6 ranked beaches in Kamaishi, Iwate

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 Kamaishi

1
Kamaishi Bay Beach
Calm bay
7.0
2
Kamaishi Hidden Bay
Quiet cove
7.0
3
Nebama Beach
Popular sandy beach
7.0
4
Nebama Hidden Cove
Small cove
7.0
5
Unosumai Beach
Accessible beach
7.0
6
Unosumai Hidden Shore
Quiet extension
7.0

What makes Kamaishi's beaches stand out?

Kamaishi sits in Iwate, Japan and is home to 6 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 Kamaishi or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.