title: Rehlingen-Siersburg
text: # Rehlingen-Siersburg
  
  Rehlingen-Siersburg is a municipality in the district of Saarlouis, in Saarland, Germany. It is situated on the river Saar, approx. 8 km northwest of Saarlouis, and 30 km northwest of Saarbrücken.
  
  ## Geography
  
  ### Location
  
  Rehlingen is located at the Saar, Siersburg is located at the Nied, the other districts are partly on the Gau (Saargau), partly in the valley of the Nied, a left-side tributary of the Saar. Rehlingen-Siersburg borders France to the west, Merzig-Wadern district to the north, Dillingen / Saar to the east, and Wallerfangen to the south.
  
  ### Municipal districts
  
  * Biringen
  * Eimersdorf
  * Fremersdorf
  * Fürweiler
  * Gerlfangen
  * Hemmersdorf
  * Niedaltdorf
  * Oberesch
  * Rehlingen Siersburg
  
  ## Sights
  
  * Castle Fremersdorf
  * Castle Siersburg
  * Niedaltdorf stalactite cave
  * Lorraine houses and castles in different districts
  * Niedtal
  * Saargau
  * Druids path
  