mahakam 4dDiscover the hidden treasures of Borneo as you embark on a 4-day expedition along the captivating Mahakam River. Departing from the coastal city of Balikpapan, our adventure takesLand 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