Mahagnao VulkanMahagnao volcano (also known as Kasiboi or Casiboi) is a forested andesitic stratovolcano in central Leyte Island, Philippines.
The volcano contains a steep-walled forested summit crater open to the south. Malagsom and Danao are 2 lakes located on the south flank. Malagsom Lake is an acidic crater lake with green color. Danao Lake is a freshwater lake with an irregular shoreline and hot springs on its southern side.