Sustainability and resource conservation are our top priorities.

New stations and a fascinating AR dinosaur take young and old explorers on a journey through time into the world of dinosaurs

KSJ and SDW honor environmental commitment of ZEISS AG and FC Carl Zeiss Jena on Earth Day

KSJ informs about an upcoming full closure of Paradiesstraße and Grietgasse due to road works.

A special experience around the material wood - the Jena City Forest also offers exciting activities for young and old.

Together for a sustainable future! Thanks to your help, we have already collected 1 ton of crown caps in 2025.

Due to construction work, refuse vehicles are currently unable to drive into the street. Please place garbage cans accessible at the next intersection.

Spring plants are now available at the Talstein nursery.

Impressive reuse rate of 82% - the swap house sets a strong example for sustainability and resource conservation.

On March 15, 2025, you have the opportunity to actively contribute to keeping the Saale and its banks clean.