Signifiance & rituals of Shardiya Navratri. Shardiya Navratri 2026 begins on October 11 and will be celebrated over nine days to honour Goddess Durga and her nine forms. Devotees observe fasting, perform Ghatasthapana, offer prayers and participate in devotional activities. The festival symbolises the victory of good over evil, with auspicious timings and rituals holding special significance.