Best beaches in Groix

3 ranked beaches in Groix, Morbihan

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 Groix

1
Plage de Locmaria
A key supporting island beach on Groix.
7.0
2
Plage des Grands Sables
The single most essential beach in the region.
7.0
3
Plage des Sables Rouges
Smaller island beaches are especially easy to lose in generic mainland-focused datasets.
7.0

What makes Groix's beaches stand out?

Groix sits in Morbihan, France and is home to 3 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 Groix or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.