07.30 AM pick up and transfer to Sembalun village for 45 -60 minutes drive Registration at Rinjani Information Center ( RIC ) 1051m Start the trek to POS 1 ( Pos Pemantauan 1.300 M ) 2 hours walk, take a rest 10 minutes at POS 1 Walk to POS 2 for 1 hour ( Pos Tengengean 1.500m ), take a rest 10 minutes Continue to POS 3 ( Pada Balong 1.800m ), 1 hour walk. Lunch will be prepare at POS 3 and take a rest for 2 hours. Continue walking up another 3 hours to Crater Rim ( Plawangan Sembalun 2.639m ), Dinner and Overnight at Crarter Rim Sembalun, enjoy sunset and sunrise for next day.