Jampa Lhakhang is the oldest lhakhang in our country. Jampa Lhakhang was built by King Songtsen Gampo during the 7th century. Jampa Lhakhang was the oldest lhakhang from 108 lhakhangs built at that time. The lhakhang was also named Thadul Yangdul. In this Lhakhang the main statue is the future Buddha, Jowo Jampa. Jampa Lhakhang Tsechu is held on the 9th, 15th, 19th days of the Bhutanese calendar.