The National Zoological Gardens of Sri Lanka, located in Dehiwala, is one of the oldest zoos in Asia, established in 1936. It spans over 30 acres and is home to a diverse range of animal species, including native Sri Lankan wildlife and exotic animals from around the world. The zoo aims to promote conservation and education about wildlife. Visitors can explore various exhibits featuring mammals, birds, reptiles, and aquatic life. The zoo also engages in breeding programs for endangered species and offers educational programs for schools and the public, fostering a greater understanding of biodiversity and the importance of wildlife conservation.