ZanzibarMnemba Marine Park Mnemba Marine Park is located 10 kilometres (6 mi) from Stone Town and forms part of the northeastern Unguja Island. A marine reserve and atoll, its shallow stretch of coral reef is in the shape of an oval. It is located between Matemwe and Nungwi, which is an important ecological and economic asset. The area, which was earlier accessible to local fishermen, is now under 33-year renewable lease hold with "CC Africa" who have made it an exclusive island for "high-end tourism". However, part of the park has been declared recently as a "no touch" zone called the "House Reef" to ensure recovery of corals to good shape.[18] The park has many aquatic and plant species. Green turtles, which are on the endangered list, ne...