In the morning, head to Muttukadu and go kayaking on the backwaters. In the afternoon, visit the Crocodile Bank and witness massive crocs sunbathing. End the day with some surfing lessons at Kovalam beach.
Start the day early and drive to Yelagiri Hills for some trekking and ziplining. In the afternoon, rent a bicycle and explore the hill station. End the day with a bonfire and stargazing at night.
Visit the UNESCO World Heritage Site, Mahabalipuram, in the morning and explore the ancient temples and rock-cut caves. In the afternoon, head to Dakshinachitra for a cultural experience. End the day with a seafood dinner at Moonrakers.
Start the day with bird watching and boating at Pulicat Lake. In the afternoon, visit the Dutch Fort and Museum. End the day with a picturesque sunset at the beach in Pulicat.
If you have more time, visit the Arignar Anna Zoological Park for a wildlife experience. Take a day trip to Pondicherry for some colonial charm and French cuisine. For adventure lovers, try scuba diving in the Bay of Bengal.