The aim of the work is to set up a comprehensive countrywide Information System for Irrigation. The system combines the existing and available information on Somalia, focusing its attention on the two river plains that are the most significant agricultural areas. In spite of the lack of some detailed data, the present Information Irrigation System can be consider a first effort to build up a useful tool to control, plan, manage and monitor the land. In this prospect, the main tasks of the work were:ul licollect all the existing/available information of Somalia/li licritically evaluate the usefulness of this information in the context of the future System/li; licreate a dynamic system that can be updated./li