2026 - THE FIRST EDITION
Where the adventure began · 4 July 2026
WHERE IT ALL BEGAN
On 4 July 2026, swimmers from six nationalities came together for the first official Serre-Ponçon Swim Challenge.
From a pre-dawn start at Chadenas, participants took on either the 12 km crossing to Baie Saint-Michel or the full 20 km route to Les Lionnets, each accompanied by dedicated kayak support.
It was a day that brought together swimmers, kayakers, volunteers and local partners around a shared love of open-water swimming and this remarkable lake and laid the foundations for the next edition.
20
SWIMMERS
6
NATIONALITIES
12 & 20 KM
DISTANCES
4 JULY 2026
FIRST EDITION
RELIVE THE FIRST EDITION
“Such an amazing event! Super well organized, lovely people. He’s so glad we can be part of this first edition. From a very early morning with dancing green and red lights on the lake over a beautiful sunrise up to a stunning finish location… it was amazing. Great job, congrats to the entire team! ♡
Anne & Peter
Swim-kayak team – Belgium
READY FOR THE NEXT CHALLENGE?
The Serre-Ponçon Swim Challenge returns on 3 July 2027.