Travelling, is just not a matter of roaming to different places, it acts as practical guidebook to sustain the knowledge and also bridges the way between two phenomena. This chapter explores and nexus between marine sustainability and the broader SDG agenda, focusing on three core dimensions: human health, economic prosperity, and water conservation. It examines that how SDGs and marine sustainability leads to global health care, climate stabilization, while also underpinning economic livelihoods in fisheries, tourism, and coastal economies. As said in ancient Indian texts “One Earth, One Family, One Nation”, and this objective as a whole can only possible with an act of kindness with nature, human and other creatures. Therefore, in this chapter we highlight the significance and process of incorporating Sustainable Development Goals by United Nations and sustainable marine-based activities, we can achieve Personal, Family and Societal Development. Furthermore, it delves into the role of integrated water resource management and pollution control in preserving marine biodiversity. With the help of secondary and data and some self elaborated theoretical and conceptual model, we can further explain it’s implementation and also by highlighting policy strategies, technological innovations, and responsible and accountable practices, this chapter provides a multidisciplinary analysis of how marine sustainability contributes to achieving a resilient and equitable future.