Start your day early with a visit to Vedanthangal Bird Sanctuary, home to thousands of migratory birds. You can explore the sanctuary on foot or hire a boat to enjoy a serene ride while watching the birds. In the afternoon, head to Crocodile Bank, a reptile zoo that is home to several species of crocodiles, snakes, and other reptiles. You can also participate in mini-auditorium sessions to learn about these fascinating creatures. End your day with a visit to Mahabalipuram, a UNESCO World Heritage Site famous for its ancient temples and rock-cut sculptures.
On day two, head to Pulicat Lake, the second-largest saltwater lagoon in India. You can spot several bird species, and if you're lucky, you can see flamingos too. Afterward, visit the Kalikambal Temple, a 17th-century temple dedicated to Goddess Kali. In the evening, visit the Guindy National Park, spread across 270 hectares of lush greenery, where you can spot several animals such as spotted deer, blackbucks, and migratory birds.
If you're interested in more bird-watching, you can visit the Point Calimere Wildlife Sanctuary. The best season to visit is from October to March. You can also plan a day trip to Kanchipuram, a city famous for its silk sarees and ancient temples. Don't forget to try some of the local cuisine, such as dosa, idli, and filter coffee.
Check out https://booking.tp.st/VhZsadPo to book your hotel and flight.