Davos is an Alpine town, and a municipality in the Prättigau/Davos Region in the canton of Graubünden, Switzerland. It has a permanent population of 10,937 (2017). Davos is located on the river Landwasser, in the Rhaetian Alps, between the Plessur and Albula Range at 1,560 m (5,120 ft) above sea level.