Philippine Island Turns to Nature-Based Solutions as Concrete Elevation Fails Against Rising Seas

On a flood-prone island north of Manila, residents have long relied on concrete elevation to protect their homes from rising seas, but each layer has proven inadequate against worsening floods. The community is now shifting toward nature-based solutions, such as mangrove restoration and coral reef protection, to combat coastal erosion and storm surges. This approach aims to work with natural systems rather than against them, offering a more sustainable and cost-effective defense. The shift matters because it reflects a growing recognition across the Philippines—one of the countries most vulnerable to climate change—that hard infrastructure alone cannot keep pace with sea-level rise. By investing in ecosystems, the island hopes to safeguard homes and livelihoods while enhancing biodiversity. The outcome could serve as a model for other coastal communities facing similar threats, demonstrating that resilience can be built by restoring nature rather than fighting it.