This document summarizes the Rio Rural Programme in Rio de Janeiro, Brazil, which uses a micro-watershed approach to promote sustainable rural development. The key points are: 1) The Rio Rural Programme operates in 72 municipalities, 366 micro-watersheds and has benefited over 50,000 small farmers since 2006 with $233 million invested. 2) It focuses on integrated water management, conservation of natural resources, and improving productivity while empowering local communities to self-manage projects. 3) Results include over 37,000 benefiting families, hundreds of thousands of hectares under improved production systems, and extensive capacity building, infrastructure development, and co-investment of $14 million.