“El Chamizal is a site of significant sociocultural importance and a key part of the identity of the people of Juarez. It is frequently visited by over 200,000 people seeking a space for recreation and enjoyment.” Located along the Rio Bravo/Grande river, El Chamizal is a park and a riparian area (Ref 2). Despite its popularity, the park has been suffering three decades of irregular management by the Municipal Government of Juárez and is facing issues such as accelerated desertification, soil degradation, and biodiversity loss. (Ref.2) To counteract some of these challenges, in February 2024, the Secretariat of Environment and Natural Resources (Semarnat) and the National Commission of Protected Natural Areas (Conanp) designated El Chamizal Park, spanning 327 hectares, as a Zone of Ecological Restoration (ZER) (Ref 1). The restoration plan involves dividing the park into four distinct zones, each with specific recovery actions (Ref 1; 2). Zone A, covering 107.3 hectares, is designated as a conservation area where reforestation with native species must commence. Zone B, which spans 47.8 hectares, also requires reforestation with native plants. Zone C, encompassing 12.7 hectares, consists of flooded or floodable plains that must remain in their current state. However, the surrounding ecosystem in this zone needs restoration with native aquatic plants to aid in stormwater purification. Zone D, at 159.8 hectares, contains existing infrastructure—such as buildings, installations, and communications—that must remain unchanged (Ref 3, p. 96). The project proposal is still awaiting implementation.
Overview
Nature-based solution
- Blue infrastructure
- Rivers/streams/canals/estuaries
- In-land wetlands, peatlands, swamps, and moors
- Parks and urban forests
- Large urban parks or forests
Key challenges
- Climate action for adaptation, resilience and mitigation (SDG 13)
- Climate change adaptation
- Climate change mitigation
- Environmental quality
- Air quality improvement
- Soil quality improvement
- Green space, habitats and biodiversity (SDG 15)
- Green space creation and/or management
- Habitat and biodiversity restoration
- Water management (SDG 6)
- Flood protection
- Improvements to water quality
- Water security
- Cultural heritage and cultural diversity
- Preservation of natural heritage
- Health and well-being (SDG 3)
- Creation of opportunities for recreation
- Social justice, cohesion and equity (SDG 10)
- Sense of community and community engagement
Principal problems in Functional Urban Area (FUA)
- Climate-Related Hazards
- Urban flooding (stormwater)
- Drought
- Heat stress & Extreme temperatures
- Environmental Degradation
- Biodiversity loss
- Deforestation and forest degradation
- Soil degradation and loss
- Physical water retention and availability
- Desertification
- Health, Well-being and Social cohesion
- Inadequate access to recreational opportunities
Key priorities
Focus
Project objectives
Implementation activities
Climate-focused activities
Climate change adaptation:
- Increase urban vegetation cover to reduce urban heat island effect
- Implement sustainable urban drainage schemes to manage stormwater
Climate change mitigation:
- Increase the availability of green urban space for carbon storage (street tree cover)
Specification of climate or environmentally vulnerable communities
Biodiversity conservation or restoration-focused activities
Biodiversity restoration:
- Restore species (native, endangered, or unspecified)
- Restore native species
- Restore valued species
- Restore endangered species
- Clear and control invasive alien species
Main beneficiaries
- Citizens or community groups
Governance
Management set-up
- Government-led
Type of initiating organisation
- National government
Participatory approaches/ community involvement
- Co-planning (e.g. stakeholder workshops, focus groups, participatory mapping)
- Taskforce groups
- Consultation (e.g. workshop, surveys, community meetings, town halls)
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
Impacts and Monitoring
Environmental impacts
- Climate change
- Lowered local temperature
- Expected lowered local temperature
- Enhanced carbon sequestration
- Expected enhanced carbon sequestration
- Environmental quality
- Improved soil quality
- Expected improved soil quality
- Water management and blue areas
- Reduced risk of damages by drought
- Expected reduced risk of damages by drought
- Green space and habitat
- Increased green space area
- Expected increased green space area
- Increased protection of threatened species
- Expected increased protection of threatened species
- Improved prevention or control of invasive alien species
- Expected improved prevention or control of invasive alien species
- Enhanced support of pollination
- Expected enhanced support of pollination
Economic impacts
- Unknown
Socio-cultural impacts
- Cultural heritage and sense of place
- Increased sense of place identity, memory and belonging
- Expected increased sense of place identity, memory and belonging

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