Best Selling Bukit Lawang Jungle Trekking Tour with 100% Local Guides. Experience the best Bukit Lawang jungle trekking tour with our Most Popular 2 Day Orangutan Jungle Trek, designed for travelers who want to explore the rainforest of Gunung Leuser National Park and see Sumatran orangutans in the wild. This is our best-selling trekking package in Bukit Lawang, combining jungle adventure, comfortable accommodation, and private transport—all organized by a 100% local company with guides born and raised in the jungle.