Ranu Kumbolo is a mountain lake in Lumajang, East Java. It is in the Tengger Mountains, at the foot of Mount Semeru.
The extent of 15 acres. Kumbolo Ranu is part of the Bromo Tengger Semeru National Park. Ranu Kumbolo contained campsite. This place is one starting point for climbing Mount Semeru.
When the atmosphere is so cool morning and the view was phenomenal beauty.
