Hong Kong’s Moment to Lead in Nature Finance

By Kate Martin 22 June, 2026

Nature is the backbone of the global economy yet it's consistently neglected in sustainable finance. Conservation finance specialist Martin offers a blueprint for HK to expand Asia's green bond market into nature positive investments

HK is the largest green bond issuer in Asia & recently committed to mobilising capital for nature conservation in its updated Biodiversity Strategy & Action Plan
The Northern Metropolis will need financing for wetland parks & blue-green infra, but current govt green bonds are limited to capital works, not ecosystem maintenance
Nature bonds can help de-risk these projects & scale capital for a climate resilient NM, cementing HK's status as a leader in green finance innovation

Hong Kong stands at a pivotal moment. As climate change accelerates and biodiversity loss deepens, the global financial system is finally recognising what scientists and economists have long warned, that nature is not a luxury but is vital infrastructure.

Nature financing gap is at US$700bn annually

The world’s economies, supply chains, and cities depend on functioning ecosystems, yet the global funding gap for restoring and protecting nature remains staggering at an estimated US$700 billion annually. Closing that gap requires jurisdictions with the financial depth, policy ambition, and investable project pipelines to turn global commitments into real capital flows. Hong Kong is one of the few places that can do exactly that.

For years, sustainable finance has been dominated by focus on climate mitigation approaches such as decarbonisation, renewable energy, and green buildings. But climate change and biodiversity loss are systemic interdependent financial risks. A city can build seawalls and drainage tunnels, but without wetlands, mangroves, and healthy watersheds, its resilience will always be incomplete. The next frontier of sustainable finance must therefore integrate both climate and nature, and Hong Kong is uniquely positioned to lead this shift.

A Financial Architecture Ready for Nature

Hong Kong already possesses one of the most advanced green‑finance ecosystems in the world. The Government Sustainable Bond Programme (GSBP) is the largest government green‑bond programme in Asia‑Pacific, accounting for 45% of all regional Green, Social, Sustainable and Sustainability-linked (GSS+) issuance.

HK has the largest govt green bond programme in APAC with US$31bn+ raised

As of August 2025, it had raised nearly HK$240 billion (US$31 billion), demonstrating Hong Kong’s ability to mobilise capital at scale, crowd in private investment, and set regional benchmarks.

This financial architecture is reinforced by the Green and Sustainable Finance Cross‑Agency Steering Group (CASG), which ensures regulatory coordination across the financial system. Hong Kong’s phased adoption of international disclosure standards such as the International Capital Markets Association (ICMA) and the development of the Hong Kong Taxonomy for Sustainable Finance provide the scaffolding needed to expand from a climate‑centric agenda to one that is genuinely nature‑positive.

Crucially, the Biodiversity Strategy and Action Plan (BSAP) 2035 explicitly commits to supporting nature conservation through the GSBP and mobilising private resources for nature‑positive projects. This alignment of policy, regulation, and market infrastructure is rare and powerful.

Hong Kong’s natural capital strengthens the case further. Its wetlands, coastlines, marine ecosystems, and geological formations are globally significant. The richness of these assets underscores why mobilising targeted nature finance is not only urgent but strategically advantageous.

The Northern Metropolis: A Live Pipeline for Nature Investment

The immediate opportunity for nature related projects lies with the Northern Metropolis (NM) Development, a 30,000‑hectare, multi‑decade development which integrates urban expansion with ‘proactive conservation’ and ‘urban‑rural integration’.

Within it lie defined, large‑scale opportunities to finance projects such as the Sam Po Shue Wetland Conservation Park, the proposed Coastal Protection Park, and for blue-green infrastructure to be deployed in San Tin Technopole.

Nature bonds can help de-risk early-stage development, enabling innovative financing and catalytic capital throughout the lifecycle and potentially attracting private investors (e.g. impact funds, philanthropy, corporate capital) in the medium-to-long-term, ultimately shifting from purely public-funded models to those supported by diversified funding sources.

Green bonds for nature & biodiversity are limited to capital works spending…

…so ongoing ecosystems maintenance don’t qualify for funding

The GSBP already provides a pathway for allocating use of proceeds from a bond to Nature Conservation & Biodiversity within its framework. However, all GSBP proceeds must flow to the Capital Works Reserve Fund (CWRF), limiting spending to capital works. While the design of wetlands or habitat restoration work can qualify as capital works, natural ecosystems are living systems that require ongoing maintenance and monitoring and these expenditures are not currently eligible for funding under the CWRF.

These constraints are not insurmountable. They require policy discussions on project bundling, accounting treatment, and how nature‑related expenditures can align with existing public‑works frameworks. With clarity, the NM could become Hong Kong’s flagship pipeline for nature‑themed issuance.

The Power of a Government‑Issued Nature Bond

A sovereign nature‑themed bond would send a powerful signal that Hong Kong recognises nature as essential infrastructure and is committed to financing its protection. It would demonstrate how a densely urbanised, finance‑led economy can reconcile development with natural‑capital restoration to build long-term climate resilience to maintain its international competitiveness, offering a replicable model for global cities.

To achieve this, Hong Kong would need clear policy direction, a well‑defined use‑of‑proceeds framework, robust nature‑related KPIs, and alignment with international principles. Key actions include:

  • refining nature‑related eligibility criteria
  • clarifying how long‑term operating expenditures can align with public‑works rules
  • requiring KPIs for all nature UoP bonds
  • sharing eligible project pipelines
  • embedding frameworks such as TNFD, SBTN and HKNbSDG
  • deploying blended finance to de‑risk projects
  • establishing a unified MRV system for monitoring, reporting, and verification

A cross‑sectoral group, anchored by government and regulators, could coordinate policy, standards, data, and pipeline development, positioning Hong Kong as a leading hub for scalable, high‑integrity nature finance.

A Call to Action

Launching a nature‑themed bond under the GSBP would serve multiple strategic aims: demonstrating government commitment to biodiversity, defining nature as a distinct asset class, underlining nature as a risk that must be financed and monitored, and cementing Hong Kong’s status as a premier global green‑finance hub.

Nature bonds can attract new capital to make the NM climate resilient

By linking financial returns to measurable environmental outcomes, such instruments can attract new capital from ESG‑focused investors while involving NGOs, communities, philanthropic partners and the investment community. Most importantly, they can provide the scalable capital required to realise the Northern Metropolis’s vision of climate‑resilient, community‑based ecosystem restoration.

Hong Kong has the financial architecture, policy mandate, and project pipeline to lead the next era of sustainable finance. The moment to act, and to lead, is now.

Further readings

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Author: Kate Martin
Kate is a seasoned sustainable finance specialist with 30 years in financial markets, now focused on expanding blue economy financing through ADM Capital Foundation. Based in Hong Kong since 1992, she built and led a team structuring hedging solutions across APAC at SMBC Capital Markets (Asia) and spearheaded derivatives coverage for financial institutions, successfully launching profitable business segments for the bank. Subsequently, at Pacific Risk Advisors, she assessed material ESG risks in supply chains across China and Southeast Asia. Beyond finance, Kate is an adventurer at heart, passionate about the outdoors and inspiring others to explore.
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