Dubla Island located at the southern border of the Sundarban facing the Bay of Bengal of Bangladesh. Fishing time in this island October to march. Actually these 5 months they can catch many fishes. More than five thousand fishermen come this island for fishing from different costal area of Bangladesh. All the fish make dry fish in this island. They go deep sea for fishing with their locally made small boat. They always take risk of life to catch fish in spite of all the harsh difficulties. As a result every year many fishermen die in the sea.