The Park is 27.76 hectare, in size, and is built around a large water reservoir known as "Ramsagar tank".
The soil is red-yellow clay[1] The tank was built in the 18th century by Raja Ram Nath.
[2][3] It is believed that the lake was excavated by King Ramnath, Maharaja of Dinajpur before the Battle of Plassey.
The plants inside the park are removed by the local villagers for food, fodder, making furniture, medicine and fuel.
The other factors affecting the biodiversity of the park are agricultural pollution, siltation, diseases and floods.