Mt Bromo is a popular tourist destination in East Java.
The volcano is noted for its spectacular sunrises, and majestic views across to Semeru volcano in the south.
Two people were killled during an eruption of Bromo on 8th June 2004.
Bromo is the only active crater in a caldera which contains seven eruptive centres.
In 1838 the crater was filled with a lake.
Mountainous areas of Bromo Tengger Semeru National Park was stated firstly as a national park based on a letter of Statement of The Agrarian Minister Number : 736 / Mentan / X / 1982 on the date of October 14 th 1982 on area of 58,000 ha.
After having applied a limitation order of the budgetary year of 1983 / 1984 until the budgetary year of 1995 / 1996 on the area, there issued the letter of designation for it as Taman National Bromo Tengger Semeru ( Bromo Tengger Semeru Park ) based on a letter of decision of the Agrarian Minister Number : 278 / KptsVI / 1997 on May 23 rd 1997 that included an area of 50,276.20 ha.
Potentials of is ecosystem or natural resources that ground 
The designation of the area as a national park area :
1. Natural phenomena caused uniquely by or as volcanic activities of Mt.Tengger
have become 5 (five) mountains :
Mt. Bromo ( 2,392 m high asl.(above sea level ),
Mt. Batok (2,400 m asl. )
Mt. Widodaren ( 2,614 m asl. )
Mt. Watangan ( 2,601 m asl. ) and
Mt. Kursi ( 2,581 m asl ),
and a wide Laut Pasir ( Sand Sea ) caused by its eruption.
Besides Mount Semeru is the highest mountain in Java Island and it is now still an active volcano.
2. A scarce endemic flora of family Orchidaceeae has 40 scarceorchid types, 15 of which are endemic in East Java, and 3 of them are typical South Semeru, those are Malaxis purprreonervosa, Meleola wetteana, and Liparis rhodocila. Besides there are also Corybas fornicatus ( red pearl orchid ) and Mavodes petola which are protected by Laws.
3. Hydrological Potential as water resouce area for several important river bank areas ( DAS )
in East Java for example DAS Brantas.
This hydrological potential is very famous as life support system.
Eruptions of Mount Bromo Volcano
2004, 2000, 1995, 1984, 1983?, 1983, 1980, 1972, 1956, 1955, 1950, 1948, 1040, 1939, 1935, 1930,
1929, 1928, 1928, 1922, 1921, 1915-16, 1910, 1909, 1907-08, 1907, 1906-07, 1896, 1893, 1890,
1888?, 1886-87, 1886, 1885-86, 1885, 1877, 1867-68, 1866, 1865, 1865, 1860, 1859, 1858, 1858, 1857,
1856, 1844, 1843, 1843, 1835, 1830, 1830, 1829, 1825, 1822-23, 1820, 1815, 1804, 1775?, 1767?
