Upon your arrival in Pangkalan Bun Airport, meeting service with our staff and guide then direct transfer to Kumai. It will take about 20 minutes. Upon your arrival in Kumai direct transfer to the houseboat, Lunch will provided On board. Afterward boating down Kumai River approximately 15 minutes to reach Seikonyer River, the main river in Tanjung Puting National Park. Cruise up the seikonyer river you will see nice vegetation around the river bank, Nipa Palm, Pandanus, and some kind of trees that growing up around the river. See some wildlife such as birds, Macaque, Proboscis Monkey and Orangutan, if the time still permitted you will visit Orangutan feeding in Tanjung Harapan at 15.00 PM. Then At 16.00 return back to the boat and continue boating up to observe and learning more about Proboscis monkeys along the river banks. Proboscis monkeys are being endemic animal that can be seen only in Borneo. Dinner and Overnight in the Deluxe or Super Deluxe Houseboat.(L,D)