in 1651 at Punakha Dzong. It generally falls in April or May (4th month, 10th day of the calendar). The holiday is a national day of mourning. Birthday of King Jigme Dorji Wangchuck May 2 is the birth anniversary of Jigme Dorji Wangchuck the 3rd Druk Gyalpo, who began Bhutan's first steps toward modernization (b. 1928, Thruepang Palace, Trongsa). The day is also celebrated as Teacher’s day throughout the country. The day sees students coordinating various programs at schools and institution showing gratitude to their teachers. Students gift cards to Teachers, while some students substitute their teachers in class to give them a time-out. The day also constitute cultural programs showcasing various dance and song items focusing on teachers and their contributions. The day usually ends with a common meal for the entire school or institution. Coronation of King Jigme Singye Wangchuck June 2 is the coronation day of the Jigme Singye Wangchuck, the 4th Druk Gyalpo (1974). It also doubles as Social Forestry Day, where children plant trees. Parinirvana of Buddha June 15 is Parinirvana Day, a public holiday commemorating the nirvana of Gautama Buddha. Birthday of Guru Rinpoche July 10 marks the birth anniversary of Guru Rinpoche (also known as Padmasambhava), the saint credited with introducing Buddhism to Bhutan in the 8th century AD. First Sermon of Buddha August 3 marks the first sermon of Gautama Buddha at Sarnath. Blessed Rainy Day Blessed Rainy Day (Dzongkha: thruebab) generally falls in September, and is held on an auspicious day during monsoon season. The traditional holiday has not always been a public holiday, but was rather recently reinstated to official status. The event is marked by feasting, drinking alcohol, playing traditional sports, and purification through washing. In some parts of Pemagatshel, the traditional celebrations are more intense than those of even Losar. Dashain Dashain, the main Nepalese (and Hindu festival, falls on October 6. During this holiday, houses are cleaned and replastered, gifts are exchanged, and families gather. Dashain has been a public holiday in Bhutan. Coronation of King Jigme Khesar Namgyel Wangchuck November 1 marks the coronation day of Jigme Khesar Namgyel Wangchuck, the 5th and current Druk Gyalpo (2008). Birthday of King Jigme Singye Wangchuck November 11 marks the birth anniversary of Jigme Singye Wangchuck, the 4th Druk Gyalpo (b. 1955, Dechencholing Palace, Thimphu). The holiday is also called Constitution Day; under this king and at his behest,