The purpose of this study was to explore critical success factors of the tribal experiencing tourism in Yongfu, Taitung. Analytic Hierarchy Process (AHP) was used, and a total of 25 valid questionnaires from experts of private, public, and academic sectors and tribal seniors were collected and analyzed. The results suggested that "organizational type" was the most important dimension in the evaluation for the critical success factors of tribal tourism. On the evaluation of the factors (the second layer) in the "organizational type" dimension, "association decision" was the most important one; in the "environmental preparedness" dimension, "image empowerment" was the most important one; in the "special reception" dimension, "traditional food" was the most important one; in the "practical operation" dimension, "arranging experience" was the most important one; in the "growth & sustainability" dimension, "tribesmen consensus" was the most important one. The top five in the overall evaluation of factors (the third layer), with "association decision," the most important, followed sequentially as "tribesmen consensus," "arranging experience," "sustainable planning," and "traditional food". The findings will provide the tribes and related authorities to promote tribal experiencing tourism.