Swimming holes in/around Paris

I adore RS, but find there are few references to activities for those of us who seek outdoorsy/active/nature lover activities, so thought I'd share what I came across this morning: outdoor swimming spots in and around Paris:

https://www.enlargeyourparis.fr/artdevivre/plongez-dans-la-carte-des-baignades-en-plein-air-en-ile-de-france