Corbett Tiger Reserve is spread over areas of Nainital, Almora, Pauri Garhwal and Bijnore Districts of Uttarakhand. The reward subject of the Reserve is 1318.54 sq. Km. Including 520. Eighty-two sq. Km. Of core subject and 797.72 sq. Km. Of buffer discipline. The core area types the Corbett countrywide Park whilst the buffer includes reserve forests (496.54 sq. Km.) as good as the Sonanadi flora and fauna Sanctuary (301.18 sq.Km.).