To expand the cultural function of public libraries is a requisite for satisfying cultural needs and meet residents' diverse requirements of cultural welfare due to the improved level of income and the increased amount of leisure time. The purpose of this study is to conduct researches on the actual state of cultural programs operated by public libraries in Jeju Island and on cultural program users' satisfaction at public libraries, along with a survey with those in charge of the cultural programs to find out problems with operation of the programs and suggest localization and improvement of the cultural programs at public libraries in Jeju Island.