This involved the mapping of roads and buildings in the Mara River Basin, based on satellite images, on OpenStreetMap. The maps produced during the Mapathon, are to be combined with knowledge, tools, and data from the MaMaSe program and Ground Truth 2.0 thus improving Integrated Water Resources Management in the Mara River Basin and prevent famine in the future.

Blog post: https://geosymp.com/mara-mapping-party/