Rakher Upobash is a Hindu religious festival of lights, faith and devotion.This is usually celebrated in the month of Kartik as per Hindu calendar, which usually falls in November.Every year thousands of Hindu devotees gather in front of Shri Shri Lokenath Brahmachari Ashram temple for the this religious festival in Dhaka, Bangladesh. Lokenath Brahmachari or Baba Lokenath was an 18th Century Hindu saint and philosopher in undivided Bengal. These are the words from lip of every follower that, he is the greatest yogi ever born – Yogavatar Baba Lokenath Brahmachari.