Anant Chaturdashi

Also written Ananta chaturdashi, Ganpati visarjan, अनंत चतुर्दशी.

The last day of Ganeshotsav, when the largest immersion processions take place, and the day Vishnu is worshipped as Ananta.

Bhadrapada Shukla Chaturdashi — ten tithis after Ganesh Chaturthi, which is what fixes Ganeshotsav at ten days.