Zernez is a municipality in the district of Inn in the Swiss canton of Graubünden.Zernez is a major node in the regional road network, with roads leading into the Upper Engadin and towards Italy, the Lower Engadin and towards Austria, over the Fuorn Pass into the Val Mustair and over the Flüela Pass. Zernez is the center for visitors of the Swiss National Park (Romansh: Parc Naziunal).