Coastal zones of the Niger Delta are among the most ecologically productive yet environmentally degraded regions in West Africa. Extensive degradation from constant pollution, urbanization, destruction of forests, rising sea levels, and others are the fate of our mangroves. These ‘natural blessings’ serve the environment by stabilizing shorelines, separation of carbon from the natural environs, and support for aqua-life. Applying Nature based solutions (NbS) via mangrove restoration as a long-term strategy for resisting the destruction of coastal areas is the main intent of this study. The research addresses four key questions: the current state of mangrove degradation, the comparative effectiveness of mangrove-based NbS versus engineered coastal defenses, the major ecological and socio-governance challenges affecting implementation, and the strategic frameworks needed to improve NbS outcomes. Using a mixed-methods approach that integrates satellite-based land-cover analysis, literature meta-analysis, policy review, and community perception studies, the findings reveal continued net loss of mangrove cover in many parts of the Delta, despite localized restoration initiatives. Restored mangrove areas demonstrate greater wave attenuation, reduced shoreline erosion, and improved livelihood resilience compared to degraded sites and grey infrastructure alternatives. However, weak governance, limited long-term monitoring, and inadequate community participation constrain effectiveness. The study concludes that mangrove-based NbS represent a cost-effective, climate-adaptive, and socially inclusive approach to coastal resilience, provided they are supported by coherent policies, community co-management, and sustained scientific monitoring.