Zanzibar Full-Day Adventure: Stone Town, Prison Island & Nakupenda Sandbank Experience the best of Zanzibar in one unforgettable full-day tour, blending history, relaxation, and natural beauty. Begin in Stone Town, where you’ll board a motorboat to Prison Island, home to majestic giant tortoises and pristine beaches. Then, escape to the secluded Nakupenda Sandbank, surrounded by crystal-clear waters, for a BBQ lunch with fresh tropical...