Begin your trip by exploring the historical French quarter of Puducherry. Stroll along the colorful streets and experience the blend of Indian and French architecture. Discover the vibrant Tamilian culture in quaint little streets of the Tamil quarter. Visit the Immaculate Conception Cathedral, one of Puducherry's oldest churches, built-in 1791. The Sri Aurobindo Ashram is another place not to be missed, showcasing the works of the famous Indian philosopher-poet. Afterward, take a leisurely walk on the Promenade beach, a 1.2 km long road facing the Bay of Bengal.
Begin your day with a visit to the grand Basilica of the Sacred Heart of Jesus, one of the most significant churches in Puducherry. Next, head to Auroville, an extraordinary township and an icon of the city's cultural diversity. It's a perfect place for a peaceful retreat and an example of human unity. You can also explore the Matri Mandir, an exquisite meditation center, situated in the heart of the Auroville community. Then, proceed to the Botanical Garden, an oasis of green space, providing a refreshing blend of nature's beauty. End your trip with a visit to the Eglise de Notre Dame des Anges, an elegantly designed church, situated near the shore of the Bay of Bengal.
If you have more than two days, you can visit the Gingee Fort, an architectural marvel situated around 70km away from Puducherry. You could also plan a trip to the Paradise Beach or the Serenity Beach, a beach lover's paradise situated at a distance of 8 km from Puducherry.
In case you have less time, choose between the two days mentioned and plan accordingly. Make sure to wear comfortable shoes and carry an umbrella, hat or sunscreen. Most shops remain closed on Sundays, plan accordingly.