National Family Day (Hari Keluarga Nasional) is observed in Indonesia every June 29, established in 2014 to emphasize the importance of families for national development and to promote responsible family planning. This day highlights the role of families in Indonesian culture, where collectivist values dictate that individual actions reflect on the family unit. Events are organized by family clinics, local authorities, healthcare organizations, and other stakeholders to promote family planning awareness across the country. The Indonesian government has long encouraged a nuclear family model, advocating for careful pregnancy planning to address overpopulation issues. Despite challenges in the effectiveness of family planning programs due to religious pressures, the day serves as a platform to revive these initiatives and promote the use of modern contraception.