Swimming in the Seine finally authorized in 2025: but will you dare to take the plunge?. The waterway was supposed to be accessible for swimming every Sunday afternoon in the summer.
The experiment launched on the Quai de Jemmapes, along the Saint-Martin canal (10th century) was also a success. Due to a lack of sufficient water quality, families were only able to get wet on two of the seven planned days. The triathlon world championship is also canceled. This time the problem comes from a faulty valve.