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Sailing and racing on Lake Geneva

Updated 17.10.2026

Learn, train, race: the lake's clubs, the rules of a regatta and the big events.

A lake made for sailing

Lake Geneva divides into three basins: the Petit-Lac, narrow, between Geneva and the Promenthoux – Yvoire narrows; the Grand-Lac, the wide, deep central part; and the Haut-Lac, to the east, at the foot of the Alps, up to the mouth of the Rhône. The major winds — the bise, the south-westerly — cover much of the lake; breezes and thunderstorm winds change from one basin to the next and can strike all at once.

The essentials

With the Navleman map

The app works out the fastest route using your boat's polar and the forecast wind (“Where to?”), and follows a race from the start line to the finish (Racing).

Open the Lake Geneva map

Articles in this guide

Sources