rinjani4dTrekking exploring Rinjani 4D 3N . Trekking Mount Rinjani, also known as Gunung Rinjani, is a popular trekking destination in Indonesia. It’s located on– Gunung Rinjani di Pulau Lombok, Nusa Tenggara Barat (NTB), adalah gunung api tertinggi kedua di Indonesia setelah Kerinci..