Bukit Lawang is a small tourist village on the bank of Bahorok River in North Sumatra province of Indonesia. Situated approximately 86 km northwest of the city of Medan, Bukit Lawang is known for the largest animal sanctuary of Sumatran orangutan (around 5,000 orangutans occupy the area) and also the main access point to the Gunung Leuser National Park from the east side.