Kalimantan is located in the island of Borneo and share its boundaries with the Sultanate of Brunei Darussalam and the Malaysian states or Serawak and Sabah, occupying a total of two-third of the island.
Kalimantan's largest indigeneous group is the Dayak which number over 200 tribes, but the most well-known groups are the Kenyah dan Kayan in the east, the Ngaju in the central region and the Iban in the west. The best way to reach the Dayak country in the island's interior is by river, such as the Mahakam and Kayan using traditional bamboo rafts, motor longboats or klotok ( River Bus ) and chartered houseboats. Organized trips into interior are available through travel operators who have link with agent in Jakarta.
