Abstract: Man’s desire to discover more, enjoy more and acquire more is an unquenchable thirst which gives relevance to tourism. The act of food-searching, safety and environmental-friendliness search in animals is naturally consistent; this is applicable to humans too and it boosts tourism which involves Customer Reservation Services (CRS), hospitality, airline reservation, car hire reservation and others. E-tourism is a revolution from traditional way of physically present in multiple locations to plan a tour, to achieving numerous tour planning tasks with maximum convenience using ICT. This research is a survey research, it investigates the acceptance and adoption of e-tourism in Nigeria, adopting the UTAUT/UTAUT2 model and analyzed the gathered data from the questionnaires using Smart PLS 3 to confirm the reliability and validity of the measurement instruments.