Bathing region · France
Île-de-France
Île-de-France has 19 officially assessed bathing waters, 11 of them currently rated excellent water quality by the EEA (last updated July 2026).
Excellent 11Good 1Poor 7
The Île-de-France region has 14 official bathing sites, all of which have been officially assessed. 12 out of 14 sites are rated 'excellent', 1 is rated 'good' and 1 is rated 'poor'. Most sites are lakes – 11 out of 14 are inland still waters, while 3 are rivers. The region surrounding the French capital combines urban accessibility with natural swimming spots. All bathing sites can be filtered and compared by quality, type and location on nextlake.eu.