Explore Mahabalipuram's 7th-century seafront Shore Temple, the ancient rock-cut temples of Pancha Rathas, and see the incredible bas-reliefs in the Arjuna's Penance.
Stroll along the 13-km-long Marina Beach, visit the 17th-century Fort St. George and its museum, and marvel at the colorful Dravidian-style Kapaleeswarar Temple.
Go for a morning hike in the lush Guindy National Park, learn about astronomy at the Birla Planetarium, and visit the stunning St. Thomas Cathedral Basilica, a Roman Catholic church built in 1896.
Step back in time and see South India's traditional arts, crafts, and architecture at DakshinaChitra Museum. Then, unwind at Covelong Beach, try some water sports, and enjoy fresh seafood.
Discover the rich cultural heritage of Tamil Nadu at the Government Museum, admire the stunning Indo-Saracenic style Amir Mahal palace, and visit the ancient Mylapore neighborhood with its temple and colorful markets.
Get up close with the world's largest reptiles at the Crocodile Bank, experience snowfall in the tropics at VGP Snow Kingdom, and take a scenic drive on the East Coast Road, stopping at picturesque fishing villages and beaches along the way.
If you have more time, consider a day trip to Kanchipuram, famous for its temples and silk sarees. For a shorter itinerary, skip the East Coast Road drive and VGP Snow Kingdom. Adjust your schedule according to the opening and closing times of each attraction, and plan for traffic and travel time in Chennai's bustling streets.