You will be meet by 1400 hours at your hotel and thereafter you will be transferred to Klias, an estimate 2 hours overland journey, for an experience of watching the Proboscis monkeyalong the mangrove river.In nature, Borneo is the only known place where these creatures inhabit. Arriving at the Jetty, you be served with some refreshment before your boat cruise which start at 1630 hours . A return boat trip of 1½ hours searching for these rare species might giving you the opportunity of seeing other wildlife such as the Silver Langgur Monkey leaf, Eustarian Crocodile, Monitor Lizard, etc. On your way back to the jetty, we will search for fireflies (if weather permits) displaying their spectacular synchronized lighting occupying a whole grown tree. A typical Malaysian food will be served during dinner and thereafter we depart back for Kota Kinabalu.