Roetgen is located approximately 16 km (10 mi) south-east of Aachen, near the border with Belgium. It is in the north of the High Fens-Eifel Nature Park on the Weser stream which rises a few kilometres to the south.
Roetgen is situated approximately 10 miles (16 kilometers) southeast of Aachen, near the border with Belgium. It lies in the northern part of the High Fens-Eifel Nature Park on the Weser stream which originates a few kilometers to the south.