Riehen

Sister cities

• Mutten
• Miercurea Ciuc

History

Riehen is first mentioned in 1157 as Rieheim.

Geography

Riehen has an area, , of . Of this area, or 25.6% is used for agricultural purposes, while or 25.2% is forested. Of the rest of the land, or 47.8% is settled (buildings or roads), or 2.1% is either rivers or lakes. Of the built up area, housing and buildings made up 28.0% and transportation infrastructure made up 7.7%. while parks, green belts and sports fields made up 11.3%. Out of the forested land, 23.8% of the total land area is heavily forested and 1.4% is covered with orchards or small clusters of trees. Of the agricultural land, 14.2% is used for growing crops and 7.3% is pastures, while 4.1% is used for orchards or vine crops. Of the water in the municipality, 0.2% is in lakes and 1.9% is in rivers and streams. The municipality is located on the right bank of the Rhine on the Swiss-German border between Wiese and the Chrischonahügel. A salient around 2 km in length protrudes from the northeast, over the Herrenwald forest.