rinjani4dThe cost of a Mount Rinjani trek ranges from around $210 (2 day 1 nht package) to $380 (4 day 3 nht package). Some local travel agencies and touts willIn 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,