Dibru Saikhowa National Park is a countrywide park in Assam, India. It is located in Dibrugarh and Tinsukia districts and changed into targeted a Biosphere Reserve in July 1997 with a place of 765 km2, which includes a center region of 340 km and a buffer zone of 425 km2. The area became d as Dibru Reserved Forest in 1890. In 1920, extra area changed into added to the Dibru Reserve Forest. In 1929, Saikhowa Reserve Forest changed into d.
In 1933, extra area becomes added to the Dibru RF. In 1986, an area of 650 km2 changed into preliminarily d as a natural world sanctuary out of which sooner or later 340 km2 turned into d as flora and fauna sanctuary in 1995. In 1997, Dibru-Saikhowa Biosphere Reserve changed into d with and place of 765 km2 that blanketed the 340 km2 of sanctuary region as the center. In 1999, the 340 km2 of sanctuary location became d as country Wide Park. The woodland of Dibru-Saikhowa consists of semi-evergreen forests, deciduous, littoral and swamp forests and patches of wet evergreen forests.