According to Hindi almanac, Malamas is going to happen this year. It is also called the greater month or Purushottam month. It comes once in three years. The worshiped deity of Malmas is Lord Vishnu, for this reason it is also called Purushottam month. This time Malamas starts from 18 September, which will run till 16 October. After that, Shardiya Navaratri will start from 17 October. What is Malamas and why does it come every three years? Which works are forbidden in Malamas? Let's go about it.