The Commission for Interdisciplinary Ecological Studies (KIÖS) of the Austrian Academy of Sciences visited the WasserCluster Lunz on October 1, 2021. In addition to guided excursions by the working group leaders through both houses (WCL + BSL), the experimental facilities - the Lunzer Rinnen, and the historical lake laboratory, current research results were shared in the context of lectures from the WCL, BOKU and KFU Graz, and scientific exchange was promoted.