Day 1: Pick up at your hotel for Register at the Rinjani Trek Centre (RTC) in Senaru (601m) early in the morning, meet your guide arrange National Park entry ticket. The first hours of the trek climb steeply through thick tropical forest rich in flora, bird life and variety of butterflies. You might see orchid and if lucky, the rare black ebony leaf monkey, known locally as lutung. Depending on your preperance and weather conditions, the nights camp is made either in the forest at pos 3 Mondokon Lolak (2,000m) after about five hours climb from senaru, or continue the ascent for another couple of hours through grassy meadows Plawangan 1 Senaru crater rim at 2,641m. from the crater rim are sweeping views across the lake Segara Anak (2,00m) to the summit of Mt. Rinjani and camp overnight here in tent. Day 2: Sunrise at the crater rim is a memorable to Day 2, enjoyed after a pre-dawn two hour climb for those camping at pos 3 Mondokon Lolak. After enjoying the view, descend down the trail down to senaru village through first grassland then back into the shade of the tropical forest. After about seven hours from the rim, the trek ends at Senaru.