
The largest wildlife reserve in Uttar Pradesh is Dudhwa National Park that is situated in the district of Lakhimpur Kheri. Stretched in an area of nearly 500 square Kilometers, Dudhwa National Park is close to the Tarai region of Nepal and boasts off a vivid fauna and flora. Tiger and Rhinos are the two animals that are worth seeing in this park. This is the only park in UP where you can see these two animals. Apart from Dudhwa, the other very important reserve is Chandra Prabha sanctuary that is situated in the district of Mughal Sarai. Though this park is devoid of any member of the Indian Cat families, it has various species of Deer and Antelopes. Stretched in less that 80 square Kilometers, the park boasts off Chinkara, Sambar and Chital.
Stretched along the districts of Mirzapur in UP and Bhojpur in Bihar, Kaimoor wildlife sanctuary covers an area of around 500 square Kilometers. This sanctuary is famous for Tarai Panthers and Blackbuck. Equally popular if not more is Nawab Gunj bird sanctuary near Lucknow. This bird sanctuary boasts of some of the rare bird species in India. Among others, Pochard and Shoveller can be found in abundance in this park.
Apart from these major wildlife reserves, there are some minor ones too such as Katarniaghat, Hastinapur and National Chambal wildlife sanctuary but they don't have any such species of fauna and flora that can be classified as unique or rare.