rinjani4dTrekking exploring Rinjani 4D 3N . Trekking Mount Rinjani, also known as Gunung Rinjani, is a popular trekking destination in Indonesia. It’s located onRinjani 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