Syiir, one of traditional Islamic poetry has some functions in terms of cultural preservation and heritage and it will be discussed in this article. The less practical implementation and usefulness of Syiir in modern society of Indonesia and how to preserve it as cultural heritage have been the main concern.A qualitative research methodology has been used in this article to explore the cultural importance, the origins, and relevance of Syiir. Moreover, the methodology is also used to investigate the main themes and patterns in Syiir as well as the explanation on why the practices has declined. In addition, this article employed participant observation, indepth interviews, and text analysis as its approach.The findings show the importance of Syiir, particularly on its functions as a tool to transfer the religious teachings, moral principles, as well as cultural identity from one generation to generation. Nonetheless, other contributing factors also appear as the cause of Syiir practical decline and it includes the socio-cultural dynamics shift and digital era. As a conclusion, this research shows that it appears a necessity to preserve Syiir as cultural heritage through reenactment and promotion. Furthermore, preservation and renewal actions are provided in this article. They include the programs related to educational purposes, community-based projects, and digital-based preservation. The purpose of this research is to actively participate in preserving and promoting the cultural heritage of Indonesia for the sake of future generations by acknowledging the importance of Syiir as a cultural wealth.