Although all important days related with the historical events of Sikh Gurus are important for sikhs, but the largest festival for Sikhs is 'Vaisakhi', the day on which the tenth Guru Sri Guru Gobind Singh Ji founded 'Khalsa', also called 'Sirjana Divas' of Khalsa (not Janam Divas because one who is born has to die and 'Khalsa never dies').
Guruprabs is the name of the festival which celebrate the birthdays of Sikh Gurus.
Baishaki is a festival of SIKhs.Its the harvest Festival of Sikh which is celebrated in April followed by Hindus festival MakraSakanti.
Basakhi is a festival celebrated by Sikh's all over the world.
Sikhs from Punjab and neighbouring states
Amritsar,Punjab,India
They celebrate baisakhi on the event of ripening of crops. It is harvest festival.
The largest comedy festival in the world is held in Edinburgh, which is in Scotland, United Kingdom. It is called the Edinburgh Fringe Festival.
The Mela of Baisakhi festival which is a celebrated in Norton India around April-May time to celebrate Harvest Festival and New Year Day.
The Festival of Lights is the most popular hindu festival and is celebrated throughout India.
The festival of the fruits is the largest festival that can be seen from space. It celebrates the curvature of the banana. It is held once every 50 years and the next festival is in 2012
Kartika Poornima (Purnima) is a holy festival celebrated by Hindu, Jain and Sikh. The festival was celebrated in 1983 on the 20th day of November.
India.