Luang Island is a small island located near Timor Leste and southwest of Australia. Geographical location, global economic considerations, global climate, and the policies of the Indonesian government all have an impact on the existence and culture of the Luang Island people. The people of Luang Island have local wisdom called Hygera Lai that assists them in developing a relationship with nature. The purpose of this study is to examine the relationship between Hygera Lai and the environment among Luang Island residents. This is a qualitative study using an ecological anthropological lens. Content analysis was used to analyze the data collected. This study establishes a link between Hygera Lai and the Luang people's natural environment.