rinjani4dIn 1257, Mount Samalas, the precursor to Mount Rinjani, experienced a catastrophic eruption, one of the most powerful in recorded history. This caldera-forming event reshaped the landscape,2 Days 1 Nht Trekking Summit Rinjani. Climbing Rinjani to the top of Rinjani 3,726 m 2 days 1 nht, starting from Sembalun to Plawangan Sembalun then camping in a tent, the next day to