Prison Island, also known as Changuu Island, is a popular island destination located just off the coast of Stone Town, Zanzibar. The island is known for its historic buildings, beautiful beaches, coral reefs and giant Aldabra tortoises. Travellers can explore the island’s history, enjoy snorkelling and swimming, and take a short boat trip across the clear waters from Stone Town.
The best time to visit Prison Island is generally from June to October and December to February, when the weather is warm and suitable for boat trips, sightseeing, swimming and snorkelling. The island can be visited throughout the year, depending on sea and weather conditions.
Best for: History, giant tortoises, snorkelling, swimming, boat trips, beaches and day excursions.