Best beaches in Polonskogo Island

2 ranked beaches in Polonskogo Island, Sakhalin Oblast

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 Polonskogo Island

1
Polonskogo Cove Beach
Small cove-like beach on Polonskogo, likely missed by generic datasets but useful for island-group detail.
7.0
2
Polonskogo Island Beach
One of the key Lesser Kuril island beaches, useful for representing the northern part of the island group.
7.0

What makes Polonskogo Island's beaches stand out?

Polonskogo Island sits in Sakhalin Oblast, Russia 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 Polonskogo Island or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.