The end of Buddhist lent day is celebrated as a holy day on Aashvin full moon of the lunar month. It marks the end of the three lunar months of Vassa, sometimes called "Pavarana day”. The day has religious significance in some Asian countries where Theravada Buddhism is practised.

Shan-speaking communities in Mae Sariang district, Mae Hong Son Province, celebrate the “Ork Wa” Festival from Saturday through Monday.