Wilpattu National Park is famous in Sri Lanka for many reasons. Scenic attraction, wildlife and walking trails seek the attention of large chunk of visitors. Its location of approximately 188 kilometers away from the capital city Colombo makes it easily accessible to tourists. This park is home to beasts like Leopards, Elephants, Bears, Deer, Crocodiles, Reptiles and also ample verities of birds. The unique feature of this park is that the existence of "Willus"—a natural, sand-rimmed water lake and basins or depressions filling in with rainwater make it distinct. After rainy seasons, they are dried up. Declared as a National Park in 1938, its lake contains water for the resident and migratory water-birds.