Lake Geneva region

The Lake Geneva region or Lemanic Region (, ) is the common name of the region of Switzerland encompassing the cantons of Geneva, Vaud and Valais. It is one of the NUTS-2 .
Lemanic Arc.
The Lemanic Arc (French: "Arc lémanique") is the region on the north side of Lake Léman, stretching out from Geneva to Lausanne and Montreux. Its parts are Geneva, La Côte, Lausanne, Lavaux, La Riviera and le Chablais.
The cantons of Geneva and Vaud have a collaboration programme named "Métropole lémanique".