The purpose of the study is to compare the attitudes of foreign and local residents of Jeju Island and see if there is a difference. The results are then compared to the literature. The comparison between the two groups using an independent samples t-test highlights the concerns of the Jeju Island people. On the whole, the Jeju Island people have more concerns about wind power than the foreign residents. The local residents have less general support, more concerns about the environmental effects of wind farms.