Nyilo (Dzongkha: ཉི་ལོག་; Wylie: nyi log; "return of the sun"; also known as Nyinlog) is a traditional new year of the Shar and Wang region of western Bhutan celebrated annually. It falls in the 11th month of the Bhutanese calendar, which corresponds to early January. The day literally means the return of the sun and is a day of celebrations welcoming longer days by the farmers to work in the fields. Nyilo last from three days to a week in the Wang Tsho Chhen Gey region.