Bago City has a total land area of 38,941 hectares, 3,651 ha. of which belongs to Mt. Kanla-on Natural Park. It is composed of 24 barangays, 16 of which are rural and 8 are urban. Based on NSO 2000 Census, urban barangays include Abuanan, Atipuluan, Caridad, Balingasag, Don Jorge Araneta, Ma-ao, Poblacion and Taloc. Barangay Ilijan, however, with a distance of 30.50 km from the city proper is the farthest barangay. Barangay Bacong has the biggest land area with 4,827.0350 hectares while Brgy Poblacion, as the smallest, has 311.5044 hectares. The city has 1,100 has-water area and 15 km coastline. Bago City is traversed by the widest river in the province, the Bago River, which starts from the northeast slope of Kanlaon Volcano and drains into Guimaras Strait.