Why Sundarban Hilsa Festival Famous? The Sundarban Hilsa Festival 2026 is a famous monsoon celebration held from August to September in the UNESCO-listedSundarban National Park. The festival is popular for authentic Bengali Hilsa (Ilish) dishes, thrilling jungle safaris, boat cruises, cultural performances, and village experiences. It perfectly combines delicious seafood, wildlife adventure, and eco-tourism, making it one of the best weekend tours near Kolkata.

