Trek to the summit of mt rinjani on this 4 night guided hiking tour from either senaru or sembalun village mt rinjani is the second highest volcano in indonesia and is still active during the trek enjoy amazing views of sunrises and sunsets and look for the milky way on clear evenings you will trek up to the senaru and sembalun crater rims and take a swim in a hot springs and lake before descending through the tropical rainforest one night at a hotel and three nights of camping are incl