Opened to the public on 17 April 2015, it is recognized as Sri Lanka’s first open-concept zoo. The zoo was established by the Department of National Zoological Gardens with the aim of promoting wildlife conservation, education, research, and eco-tourism.
Unlike traditional zoos that use cages for most animals, Pinnawala Open Zoo has been designed with open enclosures that closely resemble natural habitats. The zoo covers a large landscaped area where animals can move more freely in spacious environments separated by natural barriers such as moats, trees, and fencing. This modern design helps improve the welfare of animals while giving visitors a more enjoyable and realistic wildlife experience.
The zoo is home to a wide range of mammals, birds, reptiles, butterflies, and aquatic species. Visitors can see animals such as the Sri Lankan leopard, Royal Bengal tiger, sloth bear, spotted deer, crocodiles, elephants, flamingos, monkeys, and many colourful bird species. One of the zoo’s major attractions is its large butterfly garden, where numerous butterfly species can be observed in a beautifully landscaped environment. The zoo is divided into sections representing both Sri Lankan wildlife and animals from other parts of the world, allowing visitors to learn about biodiversity on a global scale.
Education is one of the main objectives of Pinnawala Open Zoo. Schoolchildren, university students, researchers, and nature enthusiasts visit the zoo to study animal behaviour, wildlife conservation, and environmental protection. Information boards, educational displays, and guided learning opportunities help visitors understand the importance of protecting endangered species and preserving natural ecosystems. The zoo also supports scientific research and breeding programmes for threatened animals, including conservation efforts for the endangered Sri Lankan leopard.