KINGSTON, JAMAICA – A crucial new strategic roadmap and workplan aimed at safeguarding the Caribbean Sea from escalating threats of marine pollution and biodiversity loss was adopted at COP18, the 18th Meeting of the Contracting Parties to the Cartagena Convention, which concluded on October 16, 2025, in Kingston, Jamaica. This landmark agreement represents a significant step for the region, seeking to protect its approximately $400 billion blue economy, which underpins vital sectors such as tourism and fisheries.
A Historic Summit for Regional Marine Health
The pivotal four-day conference, hosted by the Government of Jamaica and the United Nations Environment Programme (UNEP) Cartagena Convention Secretariat, brought together over 80 delegates from across the Wider Caribbean Region. It was hailed as a major milestone, notably for being the first time that the main Convention meeting convened concurrently with the Conferences of the Parties to its two key protocols: the Land-Based Sources of Marine Pollution (LBS) Protocol and the Specially Protected Areas and Wildlife (SPAW) Protocol. This integrated approach allowed for a unified agenda, tackling cross-cutting issues from pollution control to species protection and habitat restoration in a cohesive framework.
Safeguarding the Economic Lifeline of the Caribbean
The Caribbean Sea is more than just a picturesque backdrop; it is the “economic lifeblood” of the region, supporting millions of livelihoods and a substantial portion of its economic output. However, this vital resource faces compounding pressures from marine pollution, plastic waste, habitat degradation, and the intensifying impacts of climate change, including coral bleaching and sea-level rise. Reports presented at COP18 highlighted the severe strain on critical ecosystems like coral reefs, mangroves, and seagrass beds, which are essential for fisheries, tourism, and coastal protection.
Key Pillars of the New Action Plan
The adopted Workplan and Budget for the 2026-2027 Biennium provides the financial and strategic framework to operationalize key environmental commitments. Central to this is the advancement of the Regional Action Plan for Marine Litter, which includes strengthened commitments under the LBS Protocol. A significant focus is placed on transitioning towards Circular Economy approaches to reduce plastic leakage into the ocean, a move that directly protects tourism-critical beaches and fisheries.
Furthermore, renewed political commitment was evident under the SPAW Protocol, with agreements to enhance and expand the region’s network of Specially Protected Areas and Wildlife. The COP also approved an Action Plan and Guidelines for Sargassum Management, addressing the significant influxes of seaweed that threaten coastal economies and public health with a coordinated regional approach for monitoring and sustainable reuse. Measures to bolster the control of land-based pollution, particularly untreated wastewater and agricultural run-off, were also agreed upon.
Investing in a Resilient Blue Economy for Future Business
The decisions made in Kingston are viewed not just as environmental mandates but as crucial “investments in our regional economic resilience”. By safeguarding marine and coastal ecosystems, the Contracting Parties are reinforcing the foundations of food security and sustainable livelihoods for millions. The blue economy, defined as the sustainable use of ocean resources for economic growth, is recognized as holding immense potential for the Caribbean’s development. This initiative aligns with the recently endorsed Regional Seas Strategic Direction (RSSD) for 2026-2029, aiming for healthy, productive marine and coastal ecosystems that drive a sustainable ocean economy, support human well-being, and confront the interconnected crises of biodiversity loss, pollution, and climate change.
A Unified Commitment to a Prosperous Future
Christopher Corbin, Coordinator of the UNEP Cartagena Convention Secretariat, emphasized that COP18 served as a critical call to accelerate implementation, ensuring the Caribbean Sea remains productive and prosperous for future generations. The adopted plan signifies a collective resolve to protect the region’s shared natural heritage, setting a course for a cleaner, more resilient, and prosperous Caribbean Sea. The news from COP18 underscores a unified commitment by Caribbean leaders to a sustainable future, recognizing that the health of their ocean is inextricably linked to the vitality of their economies and the well-being of their people.