Best beaches in Mersea Island

4 ranked beaches in Mersea Island, Essex

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 Mersea Island

1
Cudmore Grove Beach

Endless Beaches. Endless Vibes.

32,000+ beaches scored live by ocean data — every wave, every weekend.

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Wild eastern Mersea beach beside parkland, saltmarsh and estuary views.

7.0

East Mersea Stone Beach

Low-key island shore for quiet walks and estuary views away from resort crowds.

7.0

Monkey Beach

Small West Mersea shore known locally for relaxed beach-hut and boating scenery.

7.0

West Mersea Beach

Island beach with colourful huts, estuary views and strong weekend-trip appeal.

7.0

What makes Mersea Island's beaches stand out?

Mersea Island sits in Essex, United Kingdom 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 Mersea Island or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.