In the past, there was an inaccessible marine channel which was controlled by the local people to prevent ships from breaking through to the island where the fort is located.
See Walls, Archibald G., Senior Architect, Ministry of Information, State of Bahrain, Arad Fort: Its restoration, its history and defences, February 1987, Pub.
In order to maintain the historical authenticity and value of Arad Fort, exclusively traditional materials were used, such as coral stone, lime and tree trunks.
[4] It is believed that the fort was built and used by the Omanis during their brief occupation of Bahrain in 1800, and it is located adjacent to the strategic waterways between Bahrain Island and Muharraq Island The canon found on top of the Fort's South Bastion pointed directly down the narrow entrance channel, formed by reefs on either side of it, that leads into Muharram Bay.
Little is known of the fort's history, and there is no firm evidence of the precise date of construction, but comprehensive excavations have been undertaken in order to discover its past.