ABSTRACT This study is to assess the extent of eco-tourism development in Zanzibar, concentrating on areas of Stone Town, Nungwi and Menai of Unguja Island. The main objective of the study was identifying out eco-tourism factors and strategies influencing eco-tourism development in Zanzibar. More specifically, the study examined influencing factors including inhibiting factor for eco-tourism development, favouring factors and challenges, strategies for eco-tourism and further potentials area...