There are several tours available for Prison Island such as historical background, sightseeing of giant tortoises, peacocks, and a few animals including ideal coral reef sites for snorkeling. You can expect to see giant land tortoises on Prison island, visitors can explore the history-rich Prison Island and learn about its former residents .admire the island`s array of wildlife and enjoy snorkeling in the crystal clear waters in search of coral reefs and fishes. You can visit the island on a relaxing half-day excursion from Stone Town its view is breathtaking as you will be leaving the old town. Our crew teams of boat and guide are well-trained and have long experience to ensure your tour goes well and remarkably.