Som Pradosh vrat is observed on Pradosh day which coincides with Monday (Somvar). Som Pradosh is observed on 13 June 2011, Today (Monday). It is an auspicious Pradosh vrat among all Pradosh vrata. It falls in Shukla Paksha of Jyeshta month.
The next Som Pradosh in 2011 falls in October 2011. The other auspicious Pradosh is Shani Pradosh (falls on Saturday).