While Neil Island is tranquil, it participates in regional celebrations and local events.
* **Island Tourism Festival:** An annual event organized by the Andaman and Nicobar Administration, featuring cultural performances, exhibitions, and food stalls, which occasionally extends its activities to Neil Island. * **Durga Puja:** The most significant cultural and religious event of the year for the Bengali majority, featuring vibrant pandals and community feasts. * **Subhas Mela:** Held in the wider Andaman region (often centered in Havelock/Swaraj Dweep or Port Blair), commemorating the birth anniversary of Netaji Subhas Chandra Bose, which resonates deeply due to the island's renaming in his honor.

