Best beaches in Demina Islands

1 ranked beach in Demina Islands, 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 Demina Islands

1
Demina Island Beach

Lesser-known island-group beach useful for covering the small islands between Yuri, Zeleny, and Polonskogo.

7.0

What makes Demina Islands's beaches stand out?

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