haite Dashain falls generally in the final month, Chaitra, of Bikram Sambat calendar. It is known as Chaite Dashain or Small Dashain. The big Dashain falls in autumn.
It is almost the last festival in Nepali calendar year. After this festival, we have a new year ahead within few days. This festival has two days of celebration. First day is Ram Navami (The birth day of Lord RamChandra) and second day is Dashami. Some part of Nepal and India, Chaite Dashain is called Chaitra Navaratri.
This festival has same days of importance as the 10 days of Bijaya Dashami even though it is publicly celebrated for 2 days.
Chaite Dashain is celebration of the victory of good over evil. This year lies on 2018 March 25th