Papiliorama and Nocturama in Kerzers were opened to the public in 2003. This was followed by the opening of the petting zoo, the playground and the Swiss butterfly garden (now Chlitierlizäut) outside.
The third tropical dome, Jungle Trek, was completed in 2008. The complex is constantly being enriched with new smaller exhibitions.
Zoo, Excursion destination, Butterflies, Children, Playground, tropical