Situated in easternmost part of the country under Trashigang district, Sakteng and Merak valleys are situated at an altitude 3,000m and inhabited by semi-nomadic people known as ‘Brokpas’. Living close to nature in absolute wilderness, the Brokpas traditional lifestyle virtually have remain untouched by outside world. Despite their simple existence, Brokpas have their own distinct dialect known as ‘Brokpake’, unique dress, culture and traditions, quite different from other part of the country. Apart from their unique culture and traditions, Merak and Sakteng valleys are known for their unique festivals and mask dances which are not performed in any part of the country.
The annual Sakteng Tshechu (festival) is held for three days at Sakteng Lhakhang, situated just next to the village. During the festival, famous mask dance ‘Ache lamoi cham’ or ‘Yeti dance’ performed by Brokpas which takes its origin from the time of Guru Rinpoche when he was constructing the Lhasa monastery. It is believed that mask dance was performed by Guru Rinpoche to subdue the demons creating nuisance during construction of Lhasa monastery. The Yak Dance is other prominent and unique dance performed at Sakteng Festival.
The festival is also an occasion for revelry and merry-making and it’s the most opportune time when entire community come together for celebration and engage in worship. The festival is lively, colourful and jovial event as the Brokpas people dressed in their traditional finery enjoy the celebration with rounds of Ara (local wine) and party.