Prison Island & Sandbank Tours
Sail to island idylls: Prison Island (Changuu), home to giant Aldabra tortoises and a historic former prison, paired with the dazzling Nakupenda sandbank that appears at low tide for swimming, snorkelling and a fresh seafood BBQ on the white sand. A quintessential Zanzibar boat day from Stone Town.
191 tours · prices per person, book with partner
Prison Island & Sandbank in Zanzibar — FAQ
What is Prison Island in Zanzibar?
Prison Island (Changuu), a short boat ride from Stone Town, is home to a colony of giant Aldabra tortoises and a historic 19th-century building once intended as a prison and quarantine station.
What is the Nakupenda sandbank?
Nakupenda is a stunning white sandbank that emerges at low tide near Stone Town, perfect for swimming, snorkelling and a seafood BBQ lunch, often combined with Prison Island.
Is the Prison Island tour worth it?
Yes — meeting the giant tortoises on Prison Island and relaxing on the Nakupenda sandbank make this one of Zanzibar’s most popular and scenic boat trips.