Tours Kelimutu Lake - The most famous tourist attraction in Flores is Kelimutu; three colored lakes in Ende district. These colored lakes change colors on a regular basis. The latest colors (late 2004) were said to be turquoise, brown and black. Kelimutu is a small but well-known Indonesian volcano in central Flores Island with three summit crater lakes of varying colors. The western lake, Tiwi Ata Mbupu (Lake of Old People) is commonly blue.