Climb Mount Sibayak (2,094 m) for sunrise and explore its active volcanic crater. The hike takes about two hours to the summit, with steaming vents, boiling pools, and bright sulphur deposits, with Mount Sinabung in the distance. After descending, relax in natural hot springs and visit Berastagi highlights, including a waterfall, a Buddhist temple, and the lively fruit market, before enjoying a local lunch. Your tour guide will be Windy, a...