Official annual classification
CORMORANCHE/SAONE PLAN D'EAU DE LA BASE DE LOISIRS LA PIERRE THORION
2025: ExcellentNot a live safety signal. This is an annual official classification. Temporary pollution, algae, weather, currents or closures may change current conditions. Check the competent authority before swimming.
Quality history
Historical annual classifications from the EEA record, where available.
2025Excellent
2024Excellent
2023Excellent
2022Excellent
2021Excellent
2020Excellent
2019Excellent
2018Excellent
2017Excellent
2016Excellent
2015Excellent
History summary
11 of 11 classified seasons in the 2015–2025 record are Excellent; the previous classified season (2024) was Excellent.
Nearby official bathing waters
Closest records in France by straight-line distance. This is not road distance or a live safety ranking.
PLAN D'EAU DES SABLONS
Lake · Excellent2.3 kmGRAVIERE
Lake · Excellent2.5 kmLAC INTERCOMMUNAL SAINT POINT
Lake · Good18.7 kmPONT-DE-VAUX - RIVE GAUCHE DE LA SAONE EN AVAL DU PONT DE FLEURVILLE
River · Excellent22.3 kmMALAFRETAZ - PLAN D'EAU DE LA BASE DE PLEIN AIR LA PLAINE TONIQUE
Lake · Excellent26.0 km
Lake · Excellent2.3 kmGRAVIERE
Lake · Excellent2.5 kmLAC INTERCOMMUNAL SAINT POINT
Lake · Good18.7 kmPONT-DE-VAUX - RIVE GAUCHE DE LA SAONE EN AVAL DU PONT DE FLEURVILLE
River · Excellent22.3 kmMALAFRETAZ - PLAN D'EAU DE LA BASE DE PLEIN AIR LA PLAINE TONIQUE
Lake · Excellent26.0 km
Official source
Data source: European Environment Agency (EEA); bathing-water data and coordinates are reported by national authorities. Imported for this site on 2026-09-14.
Check national profile / current notices