Sumatra

Orangutans in the wild, a volcanic crater lake the size of a country, and almost no tourists

Sumatra

Sumatra is where you go to see orangutans in genuinely wild rainforest — Bukit Lawang and Gunung Leuser National Park are two of the last places on Earth with wild Sumatran orangutans. Lake Toba, the world's largest volcanic lake, is a full day's travel but stunning and virtually tourist-free. Infrastructure is rougher than Bali or Java, which is exactly the appeal for travelers chasing something less packaged.

Best time to visit

June–September (driest); orangutan trekking possible year-round

Getting there

Kualanamu International Airport (KNO) in Medan — direct flights from Jakarta and regional Asian hubs

Highlights

  • Wild orangutan trekking, Bukit Lawang
  • Lake Toba and Samosir Island
  • Gunung Leuser rainforest
  • Nias Island surf (advanced)
  • Minimal tourist infrastructure — real off-the-beaten-path travel

The Sumatra guide, section by section

Pick a topic below — each page covers real prices, current rules and practical logistics.