Introduction: Stunting caused by deteriorating nutrition can lead to growth and development disorders. Growth and development disorders experienced by stunted children can cause full cognitive potential not to be developed and not to reach maximum height. Research objective: To analyze the experience of parents in preventing stunting from the father's perspective in the coastal community of Gil Ketapang Island, Probolinggo Regency, exploring the internal and external factors of a father in stunting prevention. Research Method: This phenomenological approach aims to obtain in-depth information about parents' experiences in preventing stunting on Gili Ketapang Island, Probolinggo Regency. Research Results: obstacles in handling stunting in terms of facilities and infrastructure, economy, culture, and lack of knowledge. For this reason, socialization and education are needed regarding stunting management as well as the availability of health services and free transportation that operates for 24 hours. Conclusion: A father's internal and external factors, namely a father's knowledge, income, minimal health services, inadequate transportation and long distances affect the treatment of stunting