Curug Semawur, located at Blumah Village in Plantungan district, Kendal, Central Java is about 33km from Semarang. The journey to the waterfall can be a memorable experience as visitors would witness lines of wooden-house of the villagers, in addition to encounters a bunch monkeys along the way. Endless streams of waterfall heavily even in the driest season of the year, not to mention its unusual height, which could reach up to tens of meters. It has legend that the waterfall actually consists of seven levels and very few people have been able to climb up its peak.
Quoted from http://www.indonesia-tourism.com/central-java/curug-semawur-waterfall.html