This document summarizes the objectives, processes, and initial results of a companion modeling study in Ghana called the Volta Basin Challenge. The study aims to develop an integrated approach to managing rainwater and small reservoirs through stakeholder engagement. Key activities included workshops at the community, district, and regional levels to map natural resources, issues, potential interventions, and propose institutional arrangements. Results showed stakeholders identified erosion, flooding, and farming practices' environmental impacts as priorities. The next step is bringing all participant levels together to discuss results and proposed solutions.