Sibulan is a 4th class municipality in the province of Negros Oriental, Philippines. According to the 2000 census, it has a population of 47,162 people in 7,871 households. Sibulan is bordered to the south by Dumaguete City, the provincial capital. It is the location of the Dumaguete Airport, the main airport for Negros Oriental. Sibulan is also the location of the Twin Lakes eco-tourism site, composed of Lake Balinsasayao and Lake Danao. The site, managed by the provincial government, is located 1047 meters above sea level on Mt. Talinis.