Hey Anshuman, 3 days are sufficient for Pondicherry. Places to vistied : 1)Auroville 2)Paradise beach 3)Basilica os sacred heart of Jesus 4)Promenade beach 5)Aurobindo Ashram 6)French war memorial 7)Domas church
Hi A 2 to 3 day plan would be enough. Must see places are 1. Ashram
3. Promanade Beach (go in the evenings)
4. Arakimedu (this is a desserted archeological site)
5. Paradise beach ( you can go here directly through the ferry or do walk along the shore through a village)
7.Sacred Heart Basilica
8.Auroville Take a two wheeler on rent. Explore cuisines in White Town. Can have sea food near Paradise beach Have a safe trip !