Changes of the lake color occurred in 1913 and 1921. The diameter of crater lake is less than 2 km and lies at an altitude of 1,720 m or 1,020 m above Garut plains.
The color changes that happened in 1913 and 1921 are related to the lake's physical characteristics. Crater Lake's size is less than 2 km in diameter, and its elevation is 1,720 m or 1,020 m above the Garut plains.