Best beaches in Sund

2 ranked beaches in Sund, Åland

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 Sund

1
Bomarsund Beach
Beach near the Bomarsund fortress area, combining swimming with Åland history.

7.0

2

Kastelholm Bay Beach

Sheltered bay bathing spot near Kastelholm’s heritage landscape.

7.0

What makes Sund's beaches stand out?

Sund sits in Åland, Finland 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 Sund or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.