Environmentalism Events in Hannover

Check out happening environmentalism events all around Hannover, NI

Bewusster Waldspaziergang (Waldbaden) in der Eilenriede

 Sun, 07 Jun at 03:00 pm Eilenriede Free

collecting:dreams Festival 2026

 Fri, 18 Sep at 03:30 pm Hüttenstraße 22 EUR 20 to 38