CALL FOR CASE STUDIES 

Investable Nature-Based Solutions in African Cities

UN-Habitat’s Regional Office for Africa, in partnership with the Islamic Development Bank (IsDB) and Earthna, has launched a Call for Case Studies on Investable Nature-Based Solutions in African Cities. 

The call is seeking 10–15 documented or pipeline nature-based solutions projects in African cities with strong investment potential. 

Applications close: 25 August 2026 

10–15 Nature-Based Solutions Projects Across African Cities

UN-Habitat is seeking 10–15 documented or pipeline nature-based solutions (NbS) projects in African cities with strong investment potential. 

Areas of Interest 

Urban forests and green corridors

Wetland and river restoration

Green-blue infrastructure

Coastal resilience

Peri-urban agroforestry

Green roofs

Biodiversity-positive public spaces

Other nature-based solutions with strong investment potential

From Case Study to Investment Opportunity

Be documented

Selected projects will be documented as standardised case studies and featured on the African Urban NbS Knowledge Platform and NbS Toolkit. 

Gain international visibility

Selected projects will be showcased at Biodiversity COP17 in Yerevan in October 2026. 

Receive investment-readiness support

Projects with scale-up potential will receive technical support on investment readiness. 

Connect with potential investors

Projects with scale-up potential will be presented to development finance institutions, climate funds and private investors at COP31 in Antalya in November 2026. 

WHO SHOULD CONSIDER APPLYING?

Could Your Project Be Part of This Opportunity?

The call is particularly relevant to projects working on nature-based solutions, urban resilience, climate adaptation, green and blue infrastructure, sustainable urban development, biodiversity, public space and urban forestry. 

Projects should demonstrate potential for investment, scale-up and contribution to more resilient African cities. 

Applications in Four Languages

Applications are accepted in: 

English

French 

Portuguese

Arabic 

How to Apply

Applications close: 25 August 2026 

Applications should be sent to:  unhabitat-nbs-roaf@un.org 

Please use the following subject line:  Investable Nature-Based Solutions in African Cities 

Know a Project That Could Be a Good Fit?

Help spread the word about this opportunity and connect relevant cities, organisations and project teams to the call.Â