It is major festival held in July and August. Generally Buddhist people observe Tsechu to dedicate Guru Rimpoche or Padma Sambhava who were the founders of Tibetan Buddhism. According to the Buddhist calendar this festival is celebrated on tenth day of the Lunar Tibetan Calendar. (source: whenis.in)
The Korzok Gustor is celebrated by the Korzok Monastery in Korzok Village, one of the highest permanent villages of India, located in Jammu & Kashmir. This is a very important festival for the Changpa nomads of Tibetan plateau. Dancers who perform in this festival will represent Dharmapalas of Buddhist pantheon. (source: whenis.in)
indiachezmoi blog 