Key messages from the 6th Nordic Conference on Climate Change Adaptation (NOCCA 2023) will be presented at an European Climate Change Adaptation (ECCA) side event. This side event will discuss and explore measures for mainstreaming climate change adaptation at the local level amongst the European community. All ECCA2023 participants interested in topics such as transboundary risks, nature based solutions, and master planning at the local level are welcome to join the session.