Bromo Tengger Semeru National Park covers an area of 800 square kilometers located in East Java. For anyone who has a love of volcanic atmosphere, a visit to the park is a must. This park is the largest volcanic region in the province of East Java. Visit this park and see the plumes of smoke out of Mount Semeru, an active volcano which is 3676 meters above sea level is an amazingly beautiful experience. Caldera in this park is the largest on the island of Java, the barren desert area of 10 km. In a sea of sand was discovered seven eruptive centers in the two intersecting lines are from the east-west and northeast-southwest. Of northeast-southwest this appears Mount Bromo volcano which includes active and at times can produce smoke explosion and threaten human life in the vicinity (± 3,500 inhabitants). The temperature at the top of Mount Bromo range from 5 to 18 degrees Celsius.
Tengger sandy area has been protected since 1919. It is believed to be the only conservation area in Indonesia, and perhaps in the world that has a unique sand sea about 2000 m above sea level. There are several mountains in the Bromo caldera is like: Mount Watangan (2,661 m asl). Mount Batok (2,470 m), Mount Seat (2,581 asl), Watangan Mountain (2661 m asl), and Widadaren mountain (2,650 m asl).
With beautiful scenery, easy access and adequate facilities, no wonder that this place is one of the most popular tourist destinations in Java.