This report addresses outcomes of the project Integrated Water Resources Management (IWRM): Best Practices, Norms and their Implementation within the APEC Region, with the objective of building capacity on IWRM using best practices through common understandings of IWRM as well as science policy recommendations to promote the its benefits and connect related actors within the region. The major event of the project was a seminar that was attended by 48 participants from 12 economies. The seminar was divided into three sessions: introduction to the theme, capacity building and recommendations development captured in this report. This report also contains case studies from economies on water resource management, especially integrated ones.