The DAREnet project is to support flood management practitioners across the EU Danube River region and from different disciplines to deepen and broaden their Research, Development and Innovation related collaboration (=RDI). DAREnet will build a multi-disciplinary community of practitioners, operating in a network of civil protection organisations, and supported by a broad range of stakeholders from policy, industry and research. Together they will build a transnational and interdisciplinary ecosystem to foster synergies, innovation and its uptake. One of the key-results of DAREnet will be a regularly updated RDI Roadmap highlighting promising innovation opportunities to cope with the main environmental and societal challenges of the region. It will provide concrete perspectives for the further development, industrialisation and uptake of innovations of highest relevance for practitioners. The Roadmap will be the result of a systematic assessment and prioritisation of promising innovations, including standard