Best beaches in St Mawes

1 ranked beach in St Mawes, Cornwall

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 St Mawes

1
St Mawes Beach

Small harbour beach in a classic Roseland village with strong holiday appeal.

7.0

What makes St Mawes's beaches stand out?

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