COP30’s Opportunity: Investing in Nature for a Resilient Future
Posted on November, 18 2025
Manuel Pulgar-Vidal, WWF Global Climate and Energy Lead
Vanessa Morales, WWF Senior Expert, Climate Nature Nexus
In the beginning of the second week of COP30 in Belém, Brazil, is clear that the climate crisis is no longer a distant threat; it’s a daily reality for millions. Hurricane Melissa, a recent category 5 storm that devastated the Caribbean, is just one stark reminder that adaptation to climate change’s worsening impacts can no longer be sidelined. For too long, global negotiations have been stuck in a false debate: should we focus on cutting emissions, or should we invest in resilience? This binary thinking has held back progress, as if building defences against storms, droughts, and rising seas must come at the expense of investing in renewables and decarbonisation.
But the science is clear: even the most ambitious mitigation efforts won’t erase the need for adaptation. Man-made greenhouse gases already polluting the atmosphere mean that climate hazard will intensify. The resulting impacts are felt most acutely by poor and marginalised communities, as well as vulnerable ecosystems. Rapid, deep and sustained cuts to emissions is essential for a liveable future, and adaptation is critical for protecting lives and assets - homes, infrastructure, and livelihoods - right now.
Nature-based solutions (NbS) offer a powerful way to address both adaptation and mitigation. Mangrove forests, for example, can cut storm waves by up to 71%, tropical cloud forests generate rainfall and safeguard drinking water, and urban parks can cool cities by up to 10°C degrees on sweltering days. These natural defences are proven, cost-effective, and deliver a host of co-benefits – from carbon sequestration to wildlife habitat and recreation.
Yet, adaptation, especially nature-based solutions, remains woefully underfunded. According to UNEP, only 28% of public climate finance goes to adaptation, and a mere fraction of that supports biodiversity and ecosystem protection. To meet basic adaptation needs, global investment must increase twelvefold, with NbS requiring triple the current funding by 2030. The value of nature’s protective services is estimated at $125–140 trillion annually, far exceeding the costs of investment and offering returns of ten times every dollar spent. For low-income countries, the stakes are even higher: losing these services could mean a 10% hit to GDP.
So why the persistent gap? Recent dialogues led by WWF and the UNEP World Conservation Monitoring Center show that insufficient finance and limited capacity to measure nature’s performance are major barriers. As one government expert put it, “we need to train the funders.”
COP30 presents a pivotal opportunity. Nearly half of countries now report National Adaptation Plans with clear, actionable needs, including nature-based approaches. With agreement nearly in hand on how to track progress on adaptation, it is time for all nations, especially wealthier ones, to step up. Investing in forests, wetlands, and coastlines is not just about climate resilience; it is about supporting economies and communities in harmony with nature.
The message is clear: adaptation and mitigation must go hand in hand, and nature deserves to be funded like the headline act it truly is.