Bonn Climate Conference 2026: Health Alliance Urges $120 Billion Adaptation Finance Goal by 2035

The Bonn Climate Conference 2026 (SB64) kicked off with the renewed calls for the stronger climate action and increased financial support for the vulnerable nations. Several health experts and climate advocates have urged the governments to triple a public adaptation finance to at least $120 billion by the year 2035 and warned that the inadequate funding could weaken the health systems and increase climate-related risks.

Health Groups Seek Major Increase in Adaptation Finance

The Global Climate and Health Alliance (GCHA) has called on the governments to significantly increase the public and grant-based adaptation finance.

The alliance argues that the current global adaptation funding target is insufficient to meet the growing challenges posed by the climate change.

It has proposed the raising adaptation finance to at least $120 billion annually by the year 2035 which is nearly three times the existing target which was established at COP26.

According to the health advocates increased adaptation funding is essential to protect the vulnerable populations from the worsening impacts of the climate change.

Why Adaptation Finance Matters

Climate change is increasingly affecting the human health across the world.

Health experts warn that the inadequate adaptation funding could limit the investments in critical sectors such as the,

• Public health systems
• Water and sanitation infrastructure
• Disaster preparedness
• Food security program
• Emergency healthcare services

Without a sufficient funding, countries may struggle to address the rising cases of malnutrition, waterborne diseases, heat-related illnesses and disruptions caused by extreme weather events.

Bonn Climate Conference 2026: What is SB64?

Under the framework of United Nations Framework Convention on Climate Change (UNFCCC), 64th Sessions of the Subsidiary Bodies (SB64) to be held.

The conference is taking place in Bonn, Germany from June 8 to June 18, 2026.

SB64 serves as the mid-year negotiating platform where countries discuss the technical and policy issues before the annual Conference of Parties (COP).

The outcomes of the Bonn discussions will also help to shape negotiations at COP31 scheduled to be held in Antalya later this year.

Health Alliance Calls for Fossil Fuel Transition Plans

The GCHA has also urged the developed countries to present clear national roadmaps for transitioning away from the fossil fuels.

Health experts argued that to reducing dependence on fossil fuels is critical for the both climate protection and public health.

The alliance also emphasized that the future energy strategies should align with the goal of limiting global warming to 1.5°C above pre-industrial levels.

According to the researchers, cleaner energy systems can reduce the air pollution, improve public health outcomes and strengthen energy security.

Just Transition Remains a Key Focus

A major theme of the Bonn negotiations is the concept of the “Just Transition.”

A just transition seeks to ensure that the workers, communities and economies dependent on the fossil fuels are supported during the shift to cleaner energy systems.

Negotiators are also expected to discuss the implementation of the Just Transition Mechanism agreed upon at COP30.

Key focus areas includes the,

• Capacity building
• Technical assistance
• International cooperation
• Workforce reskilling
• Social protection measures

The objective is to make the transition to the low-carbon economy fair and inclusive.

Demand for the Loss and Damage Finance

Loss and Damage refers to the economic and non-economic impacts which are caused by climate change that cannot be prevented through the mitigation or adaptation measures.

The alliance wants governments to establish the formal process for tracking climate-related losses and particularly those affecting health and vulnerable populations.

Current pledges to the Fund for Responding to Loss and Damage exceed the $800 million but the experts argue that actual needs run into the several billions of dollars annually.