CISTERN CAY is one of the hundreds of beautiful islands and Cayes existing in the famous Berry Islands, Bahamas. Cistern Cay is located less than a minute by boat from Bullocks Harbour docks, and couple minutes from the Marina of Great Harbour Cay, the most populated island in the Berries. Most people think that Great Harbour Cay and Bullocks Harbour is one island, but even if the bridge is only a few meters long, it is in fact two separate islands. Bullocks Harbour is the part of the island where are located stores, schools, restaurants, bars, medical clinic, dentist office, post office, etc.