Mukherjee paid floral tributes at Shakti Sthal, the memorial of Gandhi. Prime Minister Manmohan Singh and Congress chief Sonia Gandhi were also present on the occasion.
Union Ministers Sushilkumar Shinde, Kamal Nath, Oscar Fernandes, M Veerappa Moily and Krishna Tirath were also present.
Devotional songs were played at the venue. A speech made by Gandhi was also played on the occasion.
Gandhi was assassinated by her bodyguards on October 31, 1984.