Official annual classification
BOIS-LE-ROI - BASE RÉGIONALE DE LOISIRS
2025: PoorNot 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.
2025Poor
2024Good
2023Sufficient
2022Good
2021Good
2020Good
2019Excellent
2018Excellent
2017Excellent
2016Excellent
2015Excellent
History summary
5 of 11 classified seasons in the 2015–2025 record are Excellent; the previous classified season (2024) was Good.
Nearby official bathing waters
Closest records in France by straight-line distance. This is not road distance or a live safety ranking.
LA GRANDE PAROISSE - BASE DE LOISIRS
Lake · Excellent18.0 kmSOUPPES-SUR-LOING - BASE DE LOISIRS
Lake · Excellent34.2 kmPlaine sud du Parc de Choisy
Lake · Excellent37.5 kmETANG COMMUNAL DE DORDIVES
Lake · Excellent37.6 kmPlage du Beach
River · Not classified39.3 km
Lake · Excellent18.0 kmSOUPPES-SUR-LOING - BASE DE LOISIRS
Lake · Excellent34.2 kmPlaine sud du Parc de Choisy
Lake · Excellent37.5 kmETANG COMMUNAL DE DORDIVES
Lake · Excellent37.6 kmPlage du Beach
River · Not classified39.3 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.
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