Arrival day : we will meet at our office or your accommodation in senaru village and briefing about the trekking procedure Day 1 : we Will Drive you to starting point in Sembalun village with the car about 45 minutes, and then we Will register at Rinjani office for your entrance, and after we Will Drive you again to Sembalun gate from here you Will start walking with our team. From starting point you Will walk to the Pos 1 about 2 hour, then rest for 15 minute and after continue to Pos 2 about 45 minutes, then here you Will get lunch time, After lunch continue again to Pos 3 about 1 hours. After rest at Pos 3 continue again to the camp site Sembalun crater rim, then here Will Will stay for first night. Day 2 : we Will start the trek up to summit at 2:30am for get sunrise from summit that is around 3 hours walk, then we Will walk down about 2 hours, then after we Will go down again to the lake and hot spring, and then walk up again to second camp site at Senaru crater rim Day 3 : we Will wake up at 6 am for get sunrise then after we Will walk down to Senaru gate around 5 hours include Lunch time on the way, then you Will finish at 1 pm on normal time , and our service is finish