Start your day by visiting the ancient Kapaleeswarar Temple, one of the most iconic landmarks of Chennai. Dedicated to Lord Shiva, this temple is a wonderful blend of Dravidian and Pallava architecture with beautiful gopurams (towers), mandapas (pillared halls) and intricate carvings.
Head to the Government Museum, one of the oldest museums in India, founded in 1851. The museum has an impressive collection of archaeological artifacts, bronze sculptures, paintings, numismatics, and zoology. Don't miss the Bronze Gallery, which houses the largest and finest collection of South Indian bronze sculptures in the world.
Take a break for lunch at Dakshin, a popular restaurant known for its authentic South Indian cuisine. You can savor delicious dosas, idlis, vadas, and other regional delicacies here.
After lunch, head to the Marina Beach, the longest urban beach in India. Enjoy the sea breeze and take a walk along the promenade, which is lined with statues of famous Tamil Nadu personalities and landmarks. If you're feeling adventurous, you can also take a dip in the sea.
End your day by visiting Fort St. George, the first English fortress in India, built in 1644. Today, it houses the Tamil Nadu Legislative Assembly and the Secretariat. You can also visit the Fort Museum, which displays weapons, coins, costumes, and other artifacts from the colonial era.
If you have time after visiting the places mentioned above, you can also check out the Santhome Cathedral, which is built over the tomb of St. Thomas the Apostle, or the Guindy National Park, which has a variety of flora and fauna. If you want to go on a day trip, you can visit the Mahabalipuram, a UNESCO World Heritage Site, known for its ancient rock-cut temples and sculptures. To make the most of your day, consider hiring a private car with a local driver who can take you around the city.