Mount Rinjani is an active volcano located in island of Lombok, Indonesia. It rises to 3,726 m, making it the second highest volcano in Indonesia. The most recent eruption of Mount Rinjani was on 3rd May 2009 (which was a couple of days after we came down from summit).

The 6 km by 8.5 km oval-shaped caldera is filled partially by a crater lake known as Segara Anak ('Child of the Sea') and is approximately 2000m above sea level and estimated at being around 200m deep). The 1990's eruptions have formed a small cone, ... (more)