Ganesh Chaturthi 2026 mein kab hai: Ganesh Chaturthi 2026 will begin on September 14, Monday, with devotees bringing Lord Ganesha idols into homes and public pandals. The 10-day celebrations will conclude with Anant Chaturdashi and the main Ganesh Visarjan on September 25, Friday. Devotees observing shorter traditions can immerse the idol after 1.5, 3, 5 or 7 days.