Andaman has 572 Group of Islands. Out of them 37 are Inhabitant Swaraj Dweep has also one of the among it has distance of 90 KM by sea from Port Blair city you can reach Swaraj Dweep By ships only either by Pvt. cruises or by Govt. ferry. It takes 2 and half hour to reach Swaraj Dweep by Govt. Ferry and 1 hour 45 min's.