Photo:Zinat Ara Afroze
Declared as a the only special biodiversity conservation area on 31 May 2015 and covers 204.25 ha of fresh water swamp forests. Main species of this forest is Karach (Pongamia Pinnata) and associates Hijal, Pitali, Borun as well as some wildlife. This forests blooms mainly in rains and one of the major tourist destination in the country. Collaborative management established in 29 December 2016.