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,Welcome to Rudy Trekker! Rudy Trekker is a Rinjani trekking company and eco tourist guesthouse in Senaru, Lombok. We are specialists in trekking Mount Rinjani, Lombok’s