datos.gov.co is the open data portal of Colombia, hosting a large number of datasets published by national and territorial government entities. It is one of the more active open data programs in the region.
Geospatial datasets cover administrative geography and thematic layers, complemented by the authoritative mapping of the Instituto Geográfico Agustín Codazzi (IGAC) and Colombia's spatial data infrastructure (ICDE). Most datasets are open for reuse.