Bardiya National Park is a protected area located in the Terai region of Nepal. It covers an area of 968 square kilometers and is the largest and most undisturbed national park in the country. The park is home to a wide variety of flora and fauna, including several endangered species.

It is situated in the Bardiya and Banke districts of Nepal and is bordered by the Churia Hills and the Geruwa River. The terrain of the park is primarily grasslands and forests, with the Churia Hills providing a natural barrier to the north. The national park is also home to several rivers and streams, including the Babai River, which flows through the park and is an important source of water for the local wildlife.

The park is known for its large population of Bengal tigers, as well as other big cats such as leopards and clouded leopards. Other mammals found in the park include Asian elephants, one-horned rhinoceroses, blackbuck, and several species of deer. The park is also home to a wide variety of birds, including the Bengal florican, the lesser florican, and the crane.

The park is also an important habitat for the gharial, a type of crocodile found only in the Indian subcontinent. The park is also home to the mugger crocodile, the fish-eating gharial, and the Indian python. It is also home to several communities of indigenous people, including the Tharu, who have lived in the area for centuries. The park has been established in order to protect the natural resources and biodiversity of the area, as well as to provide a sustainable source of income for the local communities.

Overall, Bardiya National Park is a unique and diverse protected area that offers visitors the opportunity to see a wide variety of wildlife and experience the natural beauty of the Terai region of Nepal. Its ecological importance and the presence of endangered species make it a must-visit place for nature and wildlife enthusiasts.