Lužické Mountains is a small border mountain-range in North Bohemia, situated between towns of Děčín and Liberec. The highest point is Luž (793 m), the other tops are Jedlová, Klíč and Studenec. Since 1976 are declared Lužické Mountains as Protected Natural Area.

Mountain range forms the frontier between Poland, Germany and Czech Republic, nedarly half of territory is formed by forests.