Minneriya National Park is a national park in North Central Province of Sri Lanka. The area was designated as a national park on 12 August 1997, having been originally declared as a wildlife sanctuary in 1938. The reason for declaring the area as protected is to protect the catchment of Minneriya tank and the wildlife of the surrounding area. The tank is of historical importance, having been built by King Mahasen in third century AD. The park is a dry season feeding ground for the elephant population dwelling in forests of Matale, Polonnaruwa, and Trincomalee districts. The park earned revenue of Rs. 10.7 millions in the six months ending in August 2009. Along with Kaudulla and Girithale, Minneriya forms one of the 70 Important Bird Areas (IBAs) of Sri Lanka.
The area is situated in dry zone of Sri Lanka and receives an average rainfall of 1,500–2,000 millimetres (59–79 in). The wet season lasts during the north eastern monsoon from October to January and from May to September considered as the dry season. Large numbers of Sri Lankan elephants are attracted to grass fields on the edges of the reservoir during the dry season. The Minneriya tank contributes to sustain a large herd. Elephants gathered here is numbering around 150-200. Some reports account number of elephants to as high as 700. They migrate here from Wasgamuwa National Park and benefit from food and shelter of the park’s forest. Tourists visit Minneriya largely because of elephants, especially in dry season.