Eating out is a common phenomenon in our lives.The leisure function ofeating out is multifarious. In Taiwan, local people welcome both street vendors and hotel restaurants; however, little research has touched and compared the leisure functions of eating out at night markets and hotel restaurants. Consequently, this paper attempts to explore the leisure functions, which they reflect respectively. Convenience sampling method is used and the valid response rate for paired questionnaire is 69%. Data analysis is done using the factor analysis method and the frequencies method. The research findings are as follow: 1.The leisure function of eating out at the night markets is focused on “belonging and love”. 2.For hotel dining, the leisure function is mainly “self-esteem”.Discussion, implication, and recommendations are also provided for future academic research and practitioners' application.