This document discusses the role of remote sensing and GIS in regional planning. It outlines how regional planning coordinates economic and social activities over a sub-national area and acts as a link between local and national planning. Effective regional planning requires detailed data on physical, demographic, economic and social factors. Remote sensing provides updated spatial data on land use, soil, drainage patterns and other natural resources. When integrated with socio-economic data in a GIS, this allows planners to identify resource availability, project future needs, and determine gaps to inform development plans at the regional level.