The Comarca de Las Vegas is a informal comarca, defined by the Guía de Turismo Rural y Activo,[1] edited by Directorate General of Tourism (Consejería de Cultura y Turismo) of the Community of Madrid, it covers some 1,378.13 km2 (532.10 sq mi) and is bound geographically by three rivers Tajo, Tajuña and Jarama. The capital is Aranjuez.