The aim of the NBS best practices booklet is to support present and future NBS planners, designers, implementers as well as end-users in the adoption of NBS by highlighting experiences, best practices and recommendations from the UNaLab project, that can be useful in the different phases of an NBS project. The booklet consists of four main sections (1) Stakeholder Engagement, (2) Governance (3) Financing Nature-based Solutions and (4) Impact Monitoring and Evaluation.