You will not stay alone. The Paris Wild Swimmers (Seine) community is already waiting.

Open-water swimmers using the newly reopened Seine bathing sites and the Josephine Baker floating pool, pairing up for training sessions and cold-water acclimatization while keeping half an eye on the daily water-quality reports.
Group vibe
Calm, focused, mildly obsessed with checking the water reports.
Example members. Real archetypes drawn from the people who already meet up here.
From Tel Aviv
Channel-swim ambition, trains daily
From Copenhagen
Cold-water convert
From Mexico City
Open-water-photo enthusiast
From Perth
Triathlon crossover
One number to sign up. Your group is already waiting on the other side.
Join Wild Swimmers (Seine)