Town guide
Beaches in Île-de-Sein, France
3 EU-monitored bathing sites in Île-de-Sein, with official water quality ratings, live water conditions and a 7-day outlook for each.
Water quality at a glance
Share of Île-de-Sein’s beaches in each official 2025 classification.
- Excellent (3)
All beaches in Île-de-Sein
Other towns in Finistère
Concarneau11 beachesTrégunc11 beachesCrozon10 beachesFouesnant10 beachesPlounéour-Brignogan-plages10 beachesLandunvez9 beachesKerlouan8 beachesPlouguerneau8 beachesDouarnenez6 beachesLocquirec6 beachesLoctudy6 beachesClohars-Carnoët5 beachesGuissény5 beachesLandéda5 beachesPlouarzel5 beachesPlouhinec5 beachesPorspoder5 beachesSaint-Pabu5 beachesAudierne4 beachesLampaul-Plouarzel4 beachesLe Conquet4 beachesOuessant4 beachesPloudalmézeau4 beachesPlougasnou4 beaches