rinjani4dTrekking to Mount Rinjani in Lombok Island with Rinjani Trekking Center. Fully licensed organizer with over 20 years experience for your memorable & safe adventuresRinjani Trekking 4D3N Summit Duration: 4 Days 3 nht Starting Point: Sembalun 1156 M Finish: Senaru 600 M Campsite: Sembalun Crater 2639 M, Lake 2000 M, Senaru Crater 2641 M