Durga Puja is, within the wider Sharad Navratri period already covered elsewhere on this calendar, specifically Bengal's own distinct and enormously elaborate expression of the saβ¦
Durga Puja has ancient roots within the wider Devi Mahatmya tradition, developing its specifically Bengali form and scale of communal, publicly funded celebration (Sarbojanin Puja) particularly from the late 19th and 20th centuries onward, growing into UNESCO-recognised intangible cultural heritage status for the sheer scale and artistry of its modern observance.
The festival celebrates Durga's victory over the buffalo demon Mahishasura within the specific devotional and artistic tradition of Bengal, treating the observance as both a profound religious event and a major cultural and artistic celebration for the entire community.
According to the Devi Mahatmya, when the gods proved unable to defeat the shape-shifting demon Mahishasura, they combined their individual powers to create Durga, arming her with weapons from each of their own arsenals β she battled Mahishasura for nine days and nights before finally defeating him on the tenth, the victory this entire nine-day festival period commemorates.
Overwhelmingly centred in West Bengal, particularly Kolkata, where the scale and artistic ambition of neighbourhood pandals has become internationally recognised; also observed with significant devotion by Bengali diaspora communities in cities across India and worldwide.
Elaborately sculpted clay idols of Durga are worshipped within community pandals from Shashthi through Navami, with each day featuring specific rituals including Kalabou Puja, Sandhi Puja and extensive Pushpanjali flower offerings, before Vijayadashami brings the emotional culmination of ceremonial idol immersion.
Daily rituals across Shashthi through Navami include Bilva Nimantran, Kalabou Puja, extensive Pushpanjali offerings, and Sandhi Puja at the precise transitional moment between Ashtami and Navami tithis, considered especially powerful.
Elaborately constructed and thematically designed pandals, often rebuilt with entirely new artistic concepts each year, form the festival's most visually significant decorative and architectural tradition, alongside the intricately sculpted clay idols themselves.
Bhog, a communal vegetarian meal distributed to all visitors regardless of background, is a significant part of the pandal experience, alongside an enormous range of Bengali sweets specific to the festive season.
2026 dates: Durga Ashtami and Maha Navami both fall on October 19 (Monday, combined tithi), with Vijayadashami on October 20 (Tuesday).