Swims
Start your open-water journey.
Authenticating marathon swimming in Lake Geneva
Start your open-water journey.
Celebrating Outstanding Open Water Achievements
Meet the LGSA Solo Legends
The Lake Geneva Swimming Association (LGSA) is the leading organisation for open water swimming across Lake Geneva, supporting swimmers through official crossings, expert guidance, structured training, and internationally recognised swim adjudication. Dedicated to promoting the spirit of marathon swimming, LGSA welcomes swimmers of all abilities to challenge themselves and achieve extraordinary goals.
The Lake Geneva Swimming Association (LGSA) promotes long-distance open water swimming by supporting swimmers and organisations with official Lake Geneva crossings, swim observation, authentication, and guidance. Working in partnership with the relevant authorities, LGSA ensures crossings are conducted safely and in accordance with established regulations while promoting Lake Geneva as one of the world's premier open water swimming destinations.