A global network of mayors taking urgent action to confront the climate crisis and create a future where everyone can thrive.

Accra Istanbul Amsterdam Berlin Chengdu Vancouver Mexico City Oslo New York City Rome Dakar Yokohama Hangzhou Johannesburg Lagos Singapore Shenzhen Curitiba Milan Hong Kong Tel Aviv – Yafo Santiago Heidelberg Tokyo Portland São Paulo Moscow Mumbai Houston Madrid Montréal Rio de Janeiro Delhi NCT Accra Istanbul Amsterdam Berlin Chengdu Vancouver Mexico City Oslo New York City Rome Dakar Yokohama Hangzhou Johannesburg Lagos Singapore Shenzhen Curitiba Milan Hong Kong Tel Aviv – Yafo Santiago Heidelberg Tokyo Portland São Paulo Moscow Mumbai Houston Madrid Montréal Rio de Janeiro Delhi NCT

Seoul Ho Chi Minh City Dhaka (North & South) Zhenjiang Wuhan Seattle Sydney Bangkok Addis Ababa Beijing Rotterdam Kuala Lumpur San Francisco Lima Boston Freetown Dalian Dubai Venice Los Angeles Barcelona Stockholm Qingdao Fuzhou Quezon City Copenhagen Guadalajara Miami London Amman Athens Phoenix Karachi Seoul Ho Chi Minh City Dhaka (North & South) Zhenjiang Wuhan Seattle Sydney Bangkok Addis Ababa Beijing Rotterdam Kuala Lumpur San Francisco Lima Boston Freetown Dalian Dubai Venice Los Angeles Barcelona Stockholm Qingdao Fuzhou Quezon City Copenhagen Guadalajara Miami London Amman Athens Phoenix Karachi

Warsaw Melbourne Shanghai Chicago Washington, DC Dar es Salaam Salvador Hanoi Cape Town Nairobi Nanjing Quito Chennai Jakarta Ekurhuleni Durban (eThekwini) Philadelphia Guangzhou Paris Tshwane Kolkata Auckland Abidjan Buenos Aires Bengaluru Toronto Austin New Orleans Medellín Lisbon Bogotá Warsaw Melbourne Shanghai Chicago Washington, DC Dar es Salaam Salvador Hanoi Cape Town Nairobi Nanjing Quito Chennai Jakarta Ekurhuleni Durban (eThekwini) Philadelphia Guangzhou Paris Tshwane Kolkata Auckland Abidjan Buenos Aires Bengaluru Toronto Austin New Orleans Medellín Lisbon Bogotá