History
Bumthang is where Bhutanese Buddhism has its oldest roots. Jambay Lhakhang is traditionally one of the 108 temples founded in the 7th century by the Tibetan king Songtsen Gampo, and in the 8th century Guru Rinpoche is said to have come to Bumthang at the invitation of a local ruler, the Sindhu Raja, subdued a hostile deity and left the imprint of his body in the rock at Kurjey. In 1450 the saint and treasure-revealer Pema Lingpa was born in Bumthang; he recovered religious texts and objects at Membartsho and founded Tamshing Lhakhang in 1501, and several of Bhutan's noble lines, including the royal family, trace descent from him.
Trongsa rose in the 17th century when the Zhabdrung's government built a dzong there, controlling the only road between east and west. Its governors, the Trongsa Penlops, became the most powerful men in the country. In the 19th century Jigme Namgyal, the Penlop known as the Black Ruler, fought the British in the Duar War and became Druk Desi, and his son Ugyen Wangchuck, also Penlop of Trongsa, was chosen as the first hereditary king in 1907. Ugyen Wangchuck was born at Bumthang's Wangdicholing Palace, and each crown prince still becomes Penlop of Trongsa before taking the throne.
The southern districts of Sarpang, Tsirang and Dagana were settled largely by Nepali-speaking farmers, and were at the centre of the unrest and departures of the early 1990s. Gelephu, on the Indian border, was chosen in 2023 as the site of a planned special economic zone, Gelephu Mindfulness City.
