Sepilok is a small district located in the state of Sabah, on the island of Borneo in Malaysia. It is best known for its famous Sepilok Orangutan Rehabilitation Centre, which is home to orphaned and injured orangutans that are rehabilitated and eventually released back into the wild. The district is also home to the Rainforest Discovery Centre, where visitors can explore the rich biodiversity of the area and learn about conservation efforts. Sepilok is surrounded by lush tropical rainforests, making it a popular destination for nature lovers and wildlife enthusiasts. The district is also known for its diverse wildlife, including proboscis monkeys, pygmy elephants, and a variety of bird species.