For Pacific SIDS, climate finance must move faster—and differently

Climate finance does not suffer from a shortage of promises. What it lacks is speed, proximity, and the ability to unlock investment where it matters most.

That reality is increasingly clear across the Pacific. As Small Island Developing States (SIDS) face intensifying climate impacts, the call is not for more commitments on paper—but for finance that is simpler, faster, and grounded in country realities.

At the Forum Economic Ministers Meeting (FEMM) Development Partners Dialogue in June 2026, Pacific leaders sent a consistent signal: delivery must catch up with ambition. The same question is likely to feature prominently at the upcoming 55th Pacific Islands Forum Leaders Meeting in Palau, where leaders will again be focused on how climate finance can better support Pacific priorities under the Blue Pacific agenda. 

The Green Climate Fund (GCF) has been responding. Over USD 1.12 billion has been committed across Pacific and Asian SIDS, with all 14 Pacific Island countries now accessing GCF resources. But access alone is not enough. The test is whether finance flows at the required pace and scale.

This is where a shift is underway. GCF has committed to completing proposal reviews within nine months, expanding direct access to strengthen country ownership, and establishing its first Pacific and Asian SIDS subregional office in Suva, Fiji—bringing decision-making closer to partners on the ground.

Equally important is how finance is deployed. For the Pacific, fragmented, project-by-project approaches will not deliver transformation at scale. Regional, programmatic investments—spanning resilient infrastructure, energy security, and the ocean economy—offer a more effective pathway to accelerate action across the Blue Pacific.

Yet one of the most important messages from Ministers goes beyond public finance. The challenge is not simply a lack of capital. In many Pacific economies, liquidity exists within domestic banking systems. The constraint lies in access: high borrowing costs, limited collateral, and structural barriers that prevent businesses from investing in climate solutions.

Unlocking this capital will require a different approach—one that uses public finance more strategically to reduce risk and crowd in private investment. Instruments such as credit guarantees and risk-sharing mechanisms can help bridge this gap, lowering barriers for businesses while amplifying the impact of scarce public resources.

At the same time, the emerging climate finance architecture in the Pacific is becoming more coordinated and regionally driven. The establishment of the Pacific Resilience Facility is a significant step—reflecting Pacific ownership and leadership. For global funds like GCF, the priority is not duplication, but complementarity: working alongside regional institutions, governments, and partners to strengthen a coherent system that delivers for countries.

As GCF enters its third replenishment phase, one point is clear. SIDS—particularly in the Pacific—are not a peripheral priority. They are central to the Fund’s mandate and to the global climate effort.

The question now is not whether finance will continue to flow. It is whether it will flow differently—faster, smarter, and in ways that unlock the full potential of Pacific economies to lead their own climate-resilient future.

By Hemant Mandal

Director of the Asia and the Pacific Region