Ganga Dussehra or Ganga Dashara is celebrated on June 20 this year. Ganga Dussehra, which is also known as Ganga Avataran (Gangavataran) is celebrated to honour the day when Ganga descended on earth. People have already begun with exchanging Ganga Dussehra 2020 wishes, Ganga Dussehra HD images and Happy Ganga Dussehra 2020 greetings. Though, 2021 Ganga Dussehra will not witness celebrations at a grand scale, and you can seek blessings from your elders online.