Nijhum Dwip, meaning Silent Island (Bengali: নিঝুম দ্বীপ), is a small island under Hatiya upazila. It is situated in Noakhali District in Bangladesh. Once it was called as Char Osman.
This virgin new island of Nijhum Dwip raised on the estuary of the great Meghna channel in the mouth of The Bay of Bengal. The geographical location has been identified just 2 kilometers south west of Hatia under Noakhali district. This newly accredited island may be called as cluster of islands consist of more than 4-5 small islands like Char Osman, Char Kamla, Corner of Char Osman and isolated from the mainland by Hatia channel.
This Island could be the next prime tourist spot after St. Martins Island. It’s a natural beauty of mangrove forests where you will find deer of specific species and monkeys. A huge numbers of migrated birds come in this island in winter season, enhancing the beauty of this island. The communication is not excellent but if someone wishes to bear the trouble to go to this island, they will be enchant to see the beauty of this island.
This island was brought under settlement during 1969 and subsequently the forest department under took a massive drive for reforestation by mangrove species. Now this island has been declared as the unique eco-touristic spot for its ideal natural setup with the rich biodiversification factors and the perennial mangrove forest with wild animals like spotted deer, wild boar and rhesus macaque and for the ideal habitat for fish resources. Since the south coast is open to the mouth of great span of Bay of Bengal, the appearance of whale sometimes occurred. There are more than eight (8) thousand inhabitants found their permanent settlement in the island and their occupation are mainly cultivation and fishing. There are some NGO like Red Crescent, Proshika, Human Development centre and JAICA are involved with their development projects on this island. Due to its rich natural and biodiversifical factors, the touristic potentiality have enormously enhanced. In spite of difficult access and lack of good residential facilities, a few thousand enthusiastic local tourists visit this island during winter every year.