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Wiener Wäldchen: Mini Forests for Urban Climate Adaptation

Wiener Wäldchen: Mini Forests for Urban Climate Adaptation

Vienna is planting small, dense mini forests on underused green spaces to strengthen biodiversity, support climate adaptation and bring urban nature closer to children and residents.
Vienna’s mini forests join USE as a new climate adaptation case study

Vienna’s mini forests join USE as a new climate adaptation case study

A new USE case study shows how Vienna is using small, dense urban forests to support biodiversity, local cooling and environmental education.
USE puts urban climate adaptation in focus as Europe faces extreme heat

USE puts urban climate adaptation in focus as Europe faces extreme heat

Over the next six months, USE will examine how cities can prepare for growing climate risks.
That's a wrap on 2025!

That's a wrap on 2025!

700+ citymakers, 440+ cities, one shared mission.
Closing the Digital Divide

Closing the Digital Divide

An interview with citizen participation expert Adrià Duarte (UCLG), exploring how cities can use digital tools to strengthen local democracy, and put human rights at the centre of digital transformation.

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use (urban sustainability exchange) is a knowledge exchange platform dedicated to sustainable city making. use connects citymakers and encourages the exchange of ideas and experiences to effect positive sustainable change.

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Case studies

565 case studies online. See all
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Urban Agroforestry
Belo Horizonte, Brazil

Urban Agroforestry

Building community agroforests to ensure food security for citizens.
Citizens’ Observatories in Bogota, Colombia
Bogotá, Colombia

Citizens’ Observatories in Bogota, Colombia

Citizens’ Observatories are collaborative spaces where citizens voluntarily participate in a public request and accountability process, based on the implementation of the “District and Local Administration Follow-up Tool”.
São Paulo, Brazil

Programa Tô Legal

Empowering informal workers and fostering entrepreneurial growth.
Delitzsch – An Energy-Efficient City
Delitzsch, Germany

Delitzsch – An Energy-Efficient City

Situated to the north of Leipzig, the town of Delitzsch is a model city of “energy efficiency”.
Separation at Source Programme (S@S) in the City of Johannesburg
Johannesburg, South Africa

Separation at Source Programme (S@S) in the City of Johannesburg

The S@S programme aims to reduce waste to landfills, establish a recycling economy with citizen support and participation.
Edinburgh, United Kingdom

Edinburgh Outdoors

Edinburgh Outdoors is a digital service launched in February 2013 providing a new way for locals and tourists to enjoy Edinburgh’s parks and green spaces.

Community

710 citymakers online. See all
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Manchester, United Kingdom

Grainne Bradley

Individual | Local Government Officer
Juan Pablo Garcia
Barcelona (ciudad), Spain

Juan Pablo Garcia

Individual | Chief Services Officer and Founder
Valentino Sevino
Milan, Italy

Valentino Sevino

Individual | Mobility Planning Director
World Habitat
Coalville, United Kingdom

World Habitat

Institution | International charity and awards organisation
Copenhagen, Denmark

Emil Høg

Individual | Research Assistant
Barcelona (ciudad), Spain

Laura Trujillo

Individual | Officer