mahakam 4dLearn about the fascinating culture of the Dayak tribes in the Mahakam River with its freshwater dolphins on the eastern coast of Borneo. This fabulous journey is an exclusive mix of tribal life,Land transfer from BALIKPAPAN to LOA JANAN. On board to houseboat, for up stream Mahakam river to MUARA MUNTAI. Accommodation and meals provided on boat. Early