In the morning, head to Paradise Beach, a stunning island beach offering various water sports activities like kayaking, banana boat rides, and jet skiing. If you're feeling adventurous enough, you can try scuba diving and snorkeling. Later, grab lunch at the Le Club Beach Restaurant overlooking the Bay of Bengal. In the evening, head to Rendezvous rooftop bar to enjoy the sunset with a cocktail in hand. The bar offers a fantastic view of the city and the sea.
In the morning, visit Auroville, an experimental commune founded in 1968. Take a guided tour of the Matrimandir, a golden dome that serves as a center of the community. Afterward, head to Tanto Pizzeria for some delicious wood-fired pizzas for lunch. In the afternoon, visit the Promenade Beach to relax and play some beach volleyball. In the evening, head to the Seagulls Restaurant for a fancy dinner which offers a variety of cuisines - Indian, Chinese, Continental, and Italian.
If you're interested in exploring more beaches, you can visit Serenity Beach, Auroville Beach, and Mahe Beach. For a unique experience, you can also visit the Ousteri Lake, where you can enjoy boating surrounded by nature. If you're interested in history, you can visit the Pondicherry Museum, which has a collection of rare bronze and stone sculptures from the Pallava and Chola dynasties.