Tri Jaya are a family run eco-tour operator based out of the Hotel Deli River in Medan, who have been providing personalised tours of Sumatra for over 20 years. We bring you to the most beautiful places on the island, such as Lake Toba, the orang-utan sanctuary in Bohorok, volcanoes in Brastagi, impressive West Sumatra, tropical islands along the coast and the elephants in Tangkahan. Whether you are seeking adventure, culture or history - Tri Jaya can make it happen!