Cigarette filters are a substantial source of plastic pollution that harms nature and biodiversity in general, but that affects cities severely due to higher population density. The Global Cities Hub encourages cities and region to connect discussions on tobacco control to their work and advocacy on plastic pollution.
On 10 November 2025 the UN Climate Change Conference (COP30) opens in Belém (Brazil). To be successful, States must include local and regional governments (LRGs) in the global efforts to implement the pledges of the Paris Agreement, by formally recognizing and harnessing the vital role they play in driving more ambitious and inclusive climate action.
The Global Cities Hub (GCH) has reaffirmed its commitment to connecting international policy frameworks with local action on urban and peri-urban forestry, a vital component of resilient urban infrastructure. Through initiatives such as the Miyawaki Forest site visit and its participation in the 83rd UNECE COFFI session, the GCH continues to advocate for stronger coordination between States, cities, and regions to advance greener, healthier, and more sustainable urban environments for future generations.
This dynamic session on “Citiverse Rising: Virtual Worlds and AI Agents for Urban Transformation”, within the Smart Cities World Expo Congress 2025 brought together outstanding partners and visionaries. They discussed one of the most pressing challenges of our time: how cities can navigate an era of too many projects, fierce competition for innovation, and rising costs while keeping people at the heart of every technological advance.
The 20th Global Forum on Human Settlements (GFHS 2025) gathered global leaders, national policymakers, local and regional governments, mayors, and sustainability experts at the WMO in Geneva. The Global Cities Hub spoke at the High-Level Dialogue and moderated two interesting panels.
The special webinar on “Empowering lives through people-centred smart cities” put in the focus the people-centered approach shared by several UN agencies. It covered a range of issues from leveraging technology in an adequate way to developing a digital wellbeing framework concept for urban life and to contributing to citizens’ quality of life.
The 5th UN Forum of Mayors (FoM), held on 6–7 October 2025 in Geneva, brought together representatives from 80 cities from all regions. Centred on the theme “Cities shaping the future,” the Forum aligned with the 2025 UN High-Level Political Forum on Sustainable Development and tackled key global issues such as health and well-being (SDG 3), gender equality (SDG 5), decent work (SDG 8), climate finance, and housing. Participants unanimously called for reinforcing and expanding the FoM within the UN system, recognizing it as a vital platform that bridges local action and global policy-making.
The Global Cities Hub and the World Economic Forum co-organized a high-level event on 8 October 2025. The Urban Futures Dialogue, held under the theme “Driving Public-Private Collaboration for Future-Ready Cities,” brought together mayors, business leaders, international stakeholders, and civil society to explore cooperation between cities and the private sector.
The Global Cities Hub, together with partners and with the support of the Swiss Confederation, held for the 3rd consecutive year a side event dedicated to Voluntary Local Reviews. Over ten cities from across the world gathered for the event. The session highlighted the growing role of local and regional governments (LRGs) in advancing the 2030 Agenda for Sustainable Development through transparent, data-driven, and participatory review processes.
The event “Cooling and Building for Urban Resilience: Local Solutions, Global Impact,” brought together city leaders, diplomats and technical experts to advance scalable responses to rising urban heat, wildfire risk, and infrastructure vulnerability.
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