On 8 June 2023, guest speaker PD Dr. Gottfried Jetschke from the Institute of Ecology and Evolution at the University of Jena will focus on trees and the stories or history their growth rings tell us.

The service office of Kommunalservice Jena at Saalstraße 9 will be closed on Friday, May 19, 2023.

You can recycle valuable cork material through Kommunalservice Jena (KSJ), thus helping to preserve cork oak forests in the wintering grounds of the cranes and obtaining ecological insulation material.

In February, the Jena Crematorium underwent an audit in order to be allowed to bear the "Controlled Crematorium" seal of approval for another 3 years.