rinjani4dMount Rinjani looms large over Lombok. At 3,726 m, Rinjani is the second hhest volcano in Indonesia, second only to Mount Kerinci on Sumatra, and it dominates the landscape ofTrek Overview. Rinjani Summit 4D3N to Senaru Rim is one of Rinjani National Park Trekking Package Service start from Sembalun to the crater rim Sembalun and overnht in tent, climb Rinjani summit, down to Lake, hot spring