Located in Vandalur, Chennai, the Arignar Anna Zoological Park, also known as Vandalur Zoo, proudly holds the title of the biggest zoo in India. Spread over an expansive area of approximately 1,490 acres, this zoo is not just a prominent tourist attraction but also a vital center for wildlife conservation and education.

Established in 1855, the Arignar Anna Zoological Park has evolved significantly over the years. Originally located in Chennai's Moore Market area, it was shifted to Vandalur in 1979 to accommodate its growing collection of species and provide a more naturalistic habitat for the animals. Today, it stands as a model zoo, showcasing a diverse array of fauna and flora in meticulously designed enclosures that mimic natural environments.

The zoo is home to over 2,500 animals, representing more than 170 species, including mammals, birds, reptiles, amphibians, and fish. Some of the notable inhabitants include the majestic Bengal tiger, the Asiatic lion, the Indian elephant, and a variety of exotic birds and reptiles. The zoo's efforts in breeding endangered species have been commendable, contributing to the preservation of species like the lion-tailed macaque and the Nilgiri langur.

One of the unique features of the Arignar Anna Zoological Park is its emphasis on providing a natural and enriching environment for the animals. The enclosures are spacious and designed to replicate the animals' natural habitats as closely as possible. This approach not only ensures the well-being of the animals but also offers visitors an immersive experience.

Education and conservation are at the heart of the zoo's mission. It hosts various educational programs, workshops, and guided tours aimed at raising awareness about wildlife conservation and the importance of biodiversity. The zoo also engages in numerous research activities, collaborating with national and international organizations to advance knowledge in zoology and conservation science.

The Arignar Anna Zoological Park is a testament to India's commitment to wildlife conservation and environmental education. It stands as a beacon of hope for endangered species and a vibrant sanctuary where visitors can connect with the wonders of the animal kingdom.