A boat tour along the Sebung River will bring you to the Bintan Mangrove, an ecosystem where flora and fauna thrive amidst interconnected tree roots by the water. A wonderful place to visit for nature lovers or those looking for a more laid-back excursion, this mangrove forest is a great place to spot wildlife too. Keep your eyes peeled for you might see silver leaf monkeys, macaques, monitor lizards, kingfishers and even mangrove snakes!