The project La Ruée Verte aims to create a green corridor connecting two emblematic locations for social and environmental justice: La Base Marseille and L’Après M. The route spans over 7 km and passes through La Friche de La Belle de Mai and aims to bring more nature into the city on a larger scale in a fair and equitable way (Ref 2). Given the challenges of climate change—rising temperatures, urban heat islands, fewer trees in Marseille, and increasing urbanization—the green corridor will offer a solution to combat the suffocating effects of the city’s concrete sprawl (Ref 2). Additionally, it aims to reduce pollution peaks and improve air quality (Ref 2), increase biodiversity (Ref 2), and provide access to green spaces and places for social interaction (Ref 2). The project also addresses the broader social crisis, with rising costs of food, housing, and transportation (Ref 2). Local solidarity is key, ensuring that all green initiatives foster community interaction and consider the urgent needs of residents, such as precarious living conditions and isolation (Ref 2). Collective participation is central to the project, ensuring that it is designed by and for residents of different neighborhoods, reflecting their realities. The project, called “La Ruée Verte,” aims to unite various citizen groups, social centers, and associations to amplify their voices (Ref 2). The project's first phase, “La Petite Ruée,” will launch in October 2024, following a year of preparation. It will start with neighbourhood micro-projects and shared advocacy, including events and gatherings (Ref 2). The goal is to collectively think about social and climate justice and begin taking concrete actions towards popular ecology in each neighbourhood (Ref 2).
Overview
Nature-based solution
- Grey infrastructure featuring greens
- Alley or street trees and other street vegetation
- Parks and urban forests
- Green corridors and green belts
Key challenges
- Climate action for adaptation, resilience and mitigation (SDG 13)
- Climate change adaptation
- Environmental quality
- Air quality improvement
- Green space, habitats and biodiversity (SDG 15)
- Green space creation and/or management
- Regeneration, land-use and urban development
- Promote natural styles of landscape design for urban development
- Health and well-being (SDG 3)
- Creation of opportunities for recreation
- Enabling opportunities for physical activity
- Improving physical health
- Inclusive and effective governance (SDG 16)
- Inclusive governance
- Social justice, cohesion and equity (SDG 10)
- Social cohesion
- Social justice and equity
- Social interaction
- Environmental and climate justice
- Sense of community and community engagement
Principal problems in Functional Urban Area (FUA)
- Climate-Related Hazards
- Heat stress & Extreme temperatures
- Environmental Degradation
- Biodiversity loss
- Deforestation and forest degradation
- Air pollution
- Land use and Socio-economic change
- Rapid urbanization
- Unequal availability and access to public green spaces
Key priorities
Focus
Project objectives
Implementation activities
Climate-focused activities
Climate change adaptation:
- Increase urban vegetation cover to reduce urban heat island effect
Specification of climate or environmentally vulnerable communities
Main beneficiaries
- Non-government organisation/Civil Society
- Citizens or community groups
- Marginalized groups: Socio-economically disadvantaged populations (e.g. low-income households, unemployed)
Governance
Management set-up
- Led by non-government actors
Type of initiating organisation
- Non-government organisation/civil society
Participatory approaches/ community involvement
- Co-planning (e.g. stakeholder workshops, focus groups, participatory mapping)
- Deliberative decision-making processes (e.g., consensus building, deliberative polling)
- Dissemination of information and education
- Consultation (e.g. workshop, surveys, community meetings, town halls)
- Joint implementation (e.g. tree planting)
- Co-management/Joint management
Details on the roles of the organisations involved in the project
Project implemented in response to ...
Type of enablers
Financing
Total cost
Source(s) of funding
- Unknown
Type of funding
- Unknown
Non-financial contribution
- Provision of labour
- Provision of expertise
- Citizens (e.g. volunteering)
Impacts and Monitoring
Environmental impacts
- Climate change
- Lowered local temperature
- Expected lowered local temperature
- Environmental quality
- Improved air quality
- Expected improved air quality
- Improved soil quality
- Expected improved soil quality
- Green space and habitat
- Increased green space area
- Expected increased green space area
- Reduced biodiversity loss
- Expected reduced biodiversity loss
- Increased number of species present
- Expected increased number of species present
Economic impacts
- Increase of green jobs (e.g. paid employment positions)
- Expected increase of green jobs (e.g. paid employment positions)
Socio-cultural impacts
- Social justice and cohesion
- Improved social cohesion
- Expected improved social cohesion
- Improved access to urban green space
- Expected improved access to urban green space
- Increased opportunities for social interaction
- Expected increased opportunities for social interaction
- Increased involvement of locals in the management of green spaces
- Expected increased involvement of locals in the management of green spaces
- Health and wellbeing
- Improved physical health
- Expected improved physical health
- Reduced risk of heatstroke and/or dehydration
- Expected reduced risk of heatstroke and/or dehydration
- Enhanced cognitive restoration, relaxation and stress relief
- Expected enhanced cognitive restoration, relaxation and stress relief
- Education
- Increased awareness of NBS and their benefits
- Expected increased awareness of NBS and their benefits

Information about this nature-based solution was collected as part of the