Camping Verte Vallé in Xonrupt-Longemer. Camping Verte Vallé is closed from November 1 to mid-December. The campground is at 750 meters altitude, 5 kilometers from Xonrupt-Longemer on the Vologne River and Lake Longemer. Within a radius of 4 to 10 kilometers, you can reach 34 slopes around the Hohneck (1363 meters) from the campsite. The campground has a heated room Read more...