ranu kumbolo Lumajang

Ranu Regulo is a naturally formed lake with turquoise water. The area of Ranu Regulo is less than one hectare. Ranu Regulo is surrounded by hills and green trees so it looks beautiful when the sun rises. The average temperature is around 10 degrees Celsius and can drop to minus 4 degrees Celsius in the early morning. Visitors are advised not to swim in Ranu Regulo because the water temperature is too cold and so that the water in the lake is not polluted.#staycation #familytravel#ranukumbolo