Lonely Planet
8 of the best places to swim in Paris right now
Take a swim in the River Seine or head to a public pool to beat Paris
Annual festival turns Seine banks into urban beaches.

“Paris-Plages is a plan run by the office of the mayor of Paris that creates temporary artificial beaches each summer along the river Seine in the centre of Paris, and, since 2007, along the Bassin de la Villette in the northeast of Paris. Every July and August, roadways on the banks of the Seine…”
Lonely Planet
Take a swim in the River Seine or head to a public pool to beat Paris
Annual festival turns Seine banks into urban beaches.