Fullday Trip hiking sibayak volcano, Start From Medan. Meeting Point At Hotel around Medan City 7.30am, depart to Berastagi arround 2 hours. meet with Local Trekking Guide and heading to hill foot of sibayak. start trekking around 1.5 hour to the top. explore volcano Peak like source of ash spread, boiled sulfur water all the time. explore to the caldera, and last reach the peak to see scenery if good weather. Take rest then Trek down and drive back to medan. Can stop for a while at Berastagi fruit market