Col du Lautaret (el. 2058 m.) is a high mountain pass in the department of Hautes-Alpes in France. It marks the boundary between the valleys of the Romanche and the Guisane, a tributary of the Durance which has its source at the col. The valleys are linked by national route 91 (Grenoble – Le Bourg-d'Oisans – Briançon).
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