Mount Rinjani to the highest point of 3726 m from sea level, dominated most of the views of the northern of Lombok Island.
On the western side there is a cone Rinjani [[caldera]] with area of approximately 3.500 m × 4.800 m, extends to the east and west. In this caldera there [[Segara Anak]] (Segara = sea, lake) of 11,000,000 sq m with a depth of 230 m. Water flowing from this lake forming a very beautiful waterfall, flowing through a steep ravine. In Segara Child abound [[goldfish]] and [[mujair]] so often used for fishing. The southern part of this lake called Segara Endut.
On the eastern side of the caldera there is New Mount (or'' 'Barujari Mountain'''), which has a crater measuring 170m × 200 m with a height of 2296-2376 m above sea level. This small mountain last active / erupted from the date of May 2, 2009 and through May, having previously also erupted in 2004.
