Yala is the most famous national park in Sri Lanka. It attracts a large number of tourists local and foriegn.
Common Animals
Elephants, Deers, Crocodiles, Wild Buffalo, A variety of birds
Possible Other animals
Leopards, Bears, Jackols
Season
As mentioned in the “Best Time to Visit Sri Lanka” blog post, Yala has a schedule closure from September to end of October. Apart from that, the park is open for the visitors.