HOLI or Fagu Purnima
This festival is celebrated all over country with lots of fun and joy with colors and water exchanging greeting and good wishes. Kathmandu Durbar square is where this festival of colour and fertility is celebrated erecting a 7.5m (25ft) chir or bamboo pole, decked with streamers, burned at the end. If you are to observe this festival, expect to get smeared in colors as people in festive procession spray colors or colored water.
