Lake Balinsasayao is one of three crater lakes rising above sea level located within the Balinsasayao Twin Lakes Natural Park, an protected area covering the municipalities of Valencia, Sibulan, and San Jose in the province of Negros Oriental, Philippines. Etymology The name of Lake Balinsasayao is the Spanish transcription of Cebuano balinsasayaw meaning "swiftlet." The name of its "twin", Lake Danao, is derived from Cebuano danaw meaning "lake." History Lake Balinsasayao, Lake Danao, and Lak…