Tumpak Sewu Waterfall or also called Coban Sewu is a waterfall with a height of about 120 meters.
This waterfall is bordered by Lumajang Regency and Malang Regency, East Java Province. Tumpak Sewu Waterfall has a water flow that resembles a curtain so it is included in the Tiered waterfall type. The location of Tumpak Sewu Waterfall is in a steep, elongated valley with an elevation of 500 meters above sea level. Tumpak Sewu Waterfall is formed in the flow of the Glidih River which has its head on Mount Semeru.