Ganpati Havan is a Hindu ritual performed to worship Lord Ganesha, the elephant-headed God who is believed to be the remover of obstacles and the God of new beginnings. The word 'Havan' refers to the fire ritual in which offerings are made to the deity in a sacred fire.

During the Ganpati Havan, a sacred fire is lit, and the offerings are made to Lord Ganesha while chanting Vedic mantras and performing specific rituals. The offerings made during the ceremony may include flowers, fruits, sweets, and other items that are considered auspicious. The sacred fire is believed to purify the offerings and transmit them to Lord Ganesha.

Ganpati Havan is an important ritual in Hindu tradition, and it is believed that performing the ceremony with devotion and sincerity can help one overcome obstacles and achieve success in new ventures. It is also a way to seek the blessings of Lord Ganesha for a prosperous and fulfilling life.

It is important to note that the Ganpati Havan ceremony may vary in different regions and communities, and there may be some specific customs and traditions followed during the ceremony. The ceremony should be performed with respect and devotion to Lord Ganesha, who is considered to be a beloved deity in Hinduism. It is typically performed under the guidance of a priest or a qualified person who has experience in performing such rituals.