Sembalun Village to Sembalun Crater Rim
Register at the Rinjani National Park Office at 07:00.
Start trekking from Sembalun Gate (1,150 m) at 08:00.
Reach Post 1 (Pemantauan) at 10:00 for a short break.
Arrive at Post 2 (Tengengean) at 12:00 for a lunch break.
Continue to Post 3 (Pada Balong) at 14:00 for a rest.
Arrive at Sembalun Crater Rim (2,639 m) at 17:30.
Enjoy dinner and overnight camping while watching the sunset and views of Segara Anak Lake.