La Roche-en-Ardenne is a locality located 113.79 km northwest from Brussels in Luxembourg, Belgium. The population of La Roche-en-Ardenne is 4,194 people. Bastogne, Durbuy, Houffalize are located close to La Roche-en-Ardenne. You can find La Roche-en-Ardenne on any map using the following decimal coordinates: 50.1817 (latitude), 5.575 (longitude).