Chandan Shashti fast is observed every year on the sixth day of Bhadrapada Krishna Paksha. The fasting of Chandan Shashthi is on Friday, August 27. It is also known as Hal Shashthi, Baldev Chhath, Randhan Chhath, Halchath, Harchath Vrat, Chandan Chhath, Tinchathi, Tinni Chhath.