Ganpati Visarjan 2012 Ganesh Visarjan Dates The Largest Ganesh Statues, on display to the Public, are immersed Usually on Ananta Chaturdasi - After 11 days the first Day of the Ganesh festival. However, many people who keep a Ganesh in their homes choose to perform the immersion much before this. There are no hard and fast rules as to when it's done. Rather it's up to personal preference. However, the immersions do Follow a schedule and are Performed Only on selected days. These are as FOLLOWS. One and Half Day Ganesh Visarjan - September 20, 2012. Ganpati Visarjan Day Three - September 21, 2012. Five Day Ganesh Visarjan - September 23 , 2012. Seven Day Ganesh Visarjan - September 25, 2012. Ananta Chaturdashi Last Day of Ganesh Visarjan - September 29, 2012. Immersion of the Andhericha Raja - September 30, 2012.