Prison Island History, Giant Tortoises and Snorkelling
Visit Lloyd Mathews' architecture with your Zanzibar tour guide. In 1893, Lloyd Mathews built the prison. The idea was to send violent criminals from the Tanganyika mainland to Prison Island. However, Prison Island ended up being used as a quarantine centre instead of a prison during the yellow fever epidemics that once raged through the region. The island remained under government ownership, and the newer quarantine buildings were later converted into a guest house.
See the giant tortoises. The old prison still remains standing, providing shelter for some of the giant tortoises that can now only be found on this island, as well as the cells.
After the tour, there will be a snorkelling option for those who are interested.