Upon arrival at Balikpapan airport, meeting service and transfer to Loa Janan, to board houseboat for exciting adventure on Mahakam river. Stay overnight on houseboat. Short sight seeing at Muara Muntai Wooden village, then crossing Jempang Lake by motor canoe to Mancong. During the cruise you could see Rain forest and wildlife at Ohong creek like monkey’s and birds, Upon arrival at Mancong, welcomed with a traditional ceremony by the Dayaq Benuaq, one of the Oldest Dayak Longhouse of East Kalimantan can be found here, Late afternoon by motor canoe to Tanjung Isuy for sightseeing and continue to Houseboat for overnight. Houseboat will cruise up to Muara Pahu. Arrive at Muara Pahu, and visit the information center of RASI, which will give some background information about the last Fresh Water Dolphins at earth. Afterwards you will see the fresh water dolphins around and move into the Bolongan River to see the Exotic Dayak culture collide with the Flora and Fauna here. Late Afternoon, return downstream to Tenggarong. After breakfast, free program until departure to airport for onward flight.