Held in the month of April
Place: All over Assam.
Celebration of the Assamese new year and the coming of spring.

Held in the month of June
Place: Guwahati, Assam
Celebration of the menstruation cycle of the Mother Goddess Kamakhya.

Held in the month of April
Place: Mon, Nagaland
Celebrates the arrival of spring and prays for a good upcoming harvest.

Held in the month of November. Dates change every year.
Place: Majuli Island, Assam
Raas Festival showcases Bhaona, or traditional dance dramas that depict tales from Hindu mythology.

Held in the months of January or February. Dates change every year.
Place: Tawang, Arunachal Pradesh
The festival is to ward off any kind of external aggression and to protect people from natural disasters

Held in the month of July
Place: Ziro, Arunachal Pradesh
The festival is held to seek the blessings from the Apatani gods to ward of misfortunes for the families and their crops.

Held in the months of February
Place: Roing, Arunachal Pradesh
The festival is held to seek the blessings for the families and crops from the divine Mother Goddess, 'Nanyi Inyitaya'.

Held in the month of May and November
Place: Shillong, Meghalaya
Celebration of the harvest and seeking blessing for the next year.

Held in the month of February or March
Place: Gangtok, Sikkim
Celebration of the Tibetan new year

Held in the month of December
Place: Gangtok, Sikkim
Celebration of the New Year of the Bhutia tribe