1. General information
Location and description of the intervention
City or FUA
Bilbao
Region
Europe
Native title of the NBS intervention
Gran Recorrido de Bilbao
Short description of the intervention
The Gran Recorrido de Bilbao (GR), known as the Green Ring or Great Route of Bilbao, is a part of Bilbao’s Green Belt, a municipal initiative that encompasses forest and urban parks surrounding the city. The Green Route aims to skirt the City passing through the forest parks of Artxanda, the mountain of Avril, Arnotegi, Pagasarri, and Arraiz. It completes a route of 99.3 kilometers in a closed belt of trails, paths, roads and streets signposted with references to routes, interesting places, and general information. The Green Route is reachable from the center of Bilbao through eleven additional routes that all lead to a central point. [3][4]
Address

Spain

Total area
12250000.00m²
NBS area
12250000.00m²
Type of area before implementation of the NBS
Timeline of intervention
Start date of the intervention (planning process)
1999
Start date of intervention (implementation process)
unknown
End date of the intervention
ongoing
Present stage of the intervention
Goals of the intervention
The Great Route (GR) links the municipal forest parks with the urban parks in Bilbao. The path of the GR of Bilbao circles the urban nucleus and the five forest parks, and completes a 74 kilometer closed ring between paths, roads and streets marked with references routes, places of interest and general information. The GR provides access to a total green area of 1,225 hectares. 200 hectares of park area are distributed among 21 urban parks, and 1,025 hectares of forest areas are divided into 5 forested areas (Artxanda, Monte Avril, Arnotegi, Pagasarri and Arraiz). [2][4]
According to the Municipality of Bilbao, their goals for Great Route are:
- to expand and connect the city's green areas [1]
- to group together existing municipal forest parks on both sides of Bilbao with urban parks [2]
- to create a network linking the peripheral green belt with urban parks and other green areas inside the city [1]
- to improve resilience to climate change through carbon sequestration and local climate regulation [1]
- to increase water infiltration and reduce run-off [1]
- to provide space for recreation [3,4]
- to increase citizen well-being with accessibility to green space [1,3,4]
Quantitative targets
Total green area of 1,225 hectares [2][4]
Monitoring indicators defined
Green area per person [m2] [2][4]
Climate change adaptation: What were the goals of the NBS?
Climate change adaptation: What activities are implemented to realize the conservation goals and targets?
Climate change mitigation: What were the goals of the NBS?
Climate change mitigation: What activities are implemented to realize the conservation goals and targets?
Implementation activities
The City has planted 18,500 trees, mostly native, such as birch trees, oak trees, beech and ash, and also some foreign species such as lime trees or American oak. It has already led to 1 million extra square metres of green areas in Bilbao in the past decade. [1]

In order to enhance the leisure aspect of these areas, the City Council of Bilbao has created new areas of recreation and play, from having 27 hectares in 2006 to the 134 hectares that are maintained, distributed in 18 spaces. The City Council has also promoted the GR as a venue to host outdoor sports events, such as mountain marathons [3]
NBS domain and interventions
Ecological domain(s) where the NBS intervention(s) is/are implemented
Parks and urban forests
Large urban parks or forests
Green corridors and green belts
Vegetation Type
Please specify how many trees were planted
18,500 [1]
Services
Expected ecosystem services delivered
Regulating services
Local climate regulation (temperature reduction)
Air quality regulation
Carbon storage/sequestration
Flood regulation
Habitat and supporting services
Habitats for species
Cultural services
Recreation
Please specify "other cultural service"
Runoff Mitigation
Scale
Spatial scale
Meso-scale: Regional, metropolitan and urban level
Beneficiaries
Governance
Governance arrangements
Please specify the roles of the specific government and non-government actor groups involved in the initiative
The Great Route (GR) is a City Council initiative. The local government has been gradually increasing the green areas of Bilbao, an especially significant effort, where, in 1999, it had been 6 square meters person to 24 square meters per person in 2011. [4]
Key actors - initiating organization
Key actors - Other stakeholders involved (besides initiating actors)
EU body
Local government/municipality
Citizens or community group
Participatory methods/forms of community involvement used
Policy drivers
NBS intervention implemented in response to an Regional Directive/Strategy
Unknown
NBS intervention implemented in response to a national regulations/strategy/plan
Unknown
NBS intervention implemented in response to a local regulation/strategy/plan
Yes
Please specify the "local regulation/strategy/plan"
The Bilbao green belt is a city council led project. It is mentioned in their Sustainable Energy Action Plan (SEAP) for 2020. Within the SEAP, Bilbao developed measures in the following six areas: energy efficiency, renewable energy, sustainable mobility, waste, water, and green zones. The document emphasizes mitigation strategies to reduce greenhouse gas emissions by improving the level of efficacy of technical networks and construction systems, this included the improvement of green infrastructure i.e. the green belt. The city's Master Plan, expected to be approved in 2018, also included priorities related to smart and creative urban planning and climate change. The green belt has a role in both of these priorities. [1][5][6]
Mandatory or voluntary intervention
Mandatory (based on policy)
Enablers
Presence of specific city-level GI/NBS vision/strategy/plan - mentioned in connection to the project
Unknown
Presence of specific city-level GI/NBS section/part in a more general plan - mentioned in connection to the project
Yes
Please specify the general plan with GI/NBS section
The city's proposed urban Master Plan for 2018 aimed to make Bilbao i) an example for other cities around the world; ii) a city in continuous renewal; iii) a sustainable city; and iv) a socially balanced city. Extreme climate events in the recent – and not-so recent – past have shown that Bilbao is more vulnerable than most other cities. This resulted in the city authorities drawing up a list of the following priorities for Bilbao: an energy-efficiency policy; sustainable mobility; reducing resource consumption and waste generation; smart and creative urban planning; and a strategy for adapting to climate change. [1]
If there is a relevant strategy or plan, please specify the theme / type of the plan.
Presence of city network or regional partnerships focused on NBS - mentioned in connection to the project
Unknown
Presence of GI / NBS research project - mentioned in connection to the project
Yes
Please specify
Funded by the EU's FP7 programme, the European research project RAMSES focused on helping cities to adapt to climate change and become more sustainable. The scientific evidence, methodologies and tools produced by RAMSES has greatly helped Bilbao's urban planning framework. Additionally, experiences regarding extreme climate events have prompted scientific research into how the city could plan for sustainable development and prepare itself for further climate-change risks. Both the RAMSES project and additional scientifc research have been influencing the revision of the city's Master Plan, which was due to be approved in 2018. [1]
Subsidies/investment for GI / NBS in the city - mentioned in connection to the project
Yes
Please specify
Funded by the EU's FP7 programme, the European research project RAMSES focused on helping cities to adapt to climate change and become more sustainable [1]
Co-finance for NBS
Yes
Co-financing governance arrangements
Unknown
Was this co-governance arrangement already in place, or was it set up specifically for this NBS?
Financing
Total cost
What is/was the Cost/Budget (EUR) of the NBS or green infrastructure elements?
Unknown
What are the total amount of expected annual maintenance costs?
500 000 EUR
What is the expected annual maintenance costs of the NBS or GI elements?
Unknown
Please specify cost savings
Unknown
Please specify total cost (EUR)
Maintenance costs for the greenbelt is half a million euros annually. [4]
73 000 for updated signage [4]
Non-financial contribution
Unknown
Business models
Which of the involved actors was motivated by this model?
Type of innovation
Please specify system innovation
The initiative to link the entirety of Bilbao's forest parks with urban parks is a significant undertaking by the municipality. This commitment represents a governance innovation since its creation was a long process of commitment that transcended changes in city council personnel. It can also be considered a policy innovation as the creation of the green belt is part of Bilbao City Council has mentioned that there are more than one million of square meters of green surface that exists within the city, wherein 327 hectares are for enjoyment and recreation. Stand out parks, due to their magnitude, include Kobetamendi, Larreagaburu, Miribilla, Gardens of Gernika, Zorrozgoiti, Gazte- Lapiko, Irumineta, Etxezuri and, finally, the expansion of Araneko and Doña Casilda. In addition, the City Council is studying as possible new zones of Greenbelt expansion in the parks of Arangoiti, Mendigane and Mendiarte, which will add 90,000 new square meters to the offer of urban parks in Bilbao. [1][2]
Novelty level of the innovation
Please specify novelty level of the innovation
The overall goal of the project is to connect preexisting green spaces to form a continuous green belt surrounding the city. This initiative builds on previous initiatives to create contiguous green spaces for various uses. In a way, it is a development of a previous initiative, however, the plan to create a contiguous connection presents emergent opportunities to engage citizens through the increased use of the green space for recreation as well as a way to maintain biodiversity through the creation of green corridors. Without the greenbelt, these opportunities might not be possible otherwise. [7]
Please specify Replicability/Transferability
It is unknown whether Bilbao's green belt plan has been transferred to new initiatives. Although Bilbao's Master Plan, which is currently under revision, underlines the goal of making Bilbao an example for other cities. [1][2]
Impacts, benefits
Description of environmental benefits
Achieved Impacts:
Green Space Creation/ Ecological Connectivity:
The path of the Green Route of Bilbao circles the urban nucleus and the five forest parks and completes a 74 kilometer closed ring between paths, roads and streets marked with references routes, places of interest and General information. [2][4]
The Green Route provides ecological connectivity across a total area of 1,225 hectares. 200 hectares of park area are distributed among 21 urban parks, and 1,025 hectares of forest areas are divided into 5 forested areas (Artxanda, Monte Avril, Arnotegi, Pagasarri and Arraiz). [4]
The City has planted in recent years 18,500 trees, mostly native, such as birch trees, oak trees, beech and ash, and also some foreigners such as lime trees or American oak. It has already led to 1 million extra square metres of green areas in Bilbao in the last 10 years [1]

Expected Impacts:
Local Climate Regulation:
The expanded network of green spaces are expected to improve local climate regulation (carbon sequestration, reducing temperature) in the city via the increase of urban trees and forests [1]

Water Flow Regulation:
The increase of trees will support water flow regulation as well as run-off mitigation. [1]
Economic impacts
Description of economic benefits
Expected Impacts:
Sports tourism from promotion of the Green Route to host outdoor sports events, such as mountain marathons [3]
Description of social and cultural benefits
Achieved Impacts:
Green Access:
The Green Route provides access to a total of 1,225 hectares of green space [4]

Recreation/ Social Interaction:
In order to enhance the leisure aspect of these areas, in recent years, the City Council of Bilbao has created new areas of recreation and play, from having 27 hectares in 2006 to the 134 hectares in 2010, distributed in 18 spaces [3]
The City Council also promotes the GR to host outdoor sports events, such as mountain marathons [3]
Type of reported impacts
Indicators
Green area per person [m2] [2][4]
Number of trees [1]
Analysis of specific impact categories
Job creation: The NBS created ...
Environmental justice: The implementation of the NBS project resulted in ...
Negative impacts: Did the project cause any problems or concerns?
No information was found regarding negative impacts of the project
COVID-19 pandemic
After two months of confinement at home due to the coronavirus, the City Council of Bilbao proposed activities for 'safe and healthy' mobility in order to avoid crowds. The City Council invited citizens to make use of the Great Route of Bilbao and provided recommendations for one-way itineraries for families and cycle routes for cyclists [9, 10]
Methods of impact monitoring
Process of recording NBS impacts
Methods used to evaluate the impacts of NBS
Evidence for use of assessment
Presence of an assessment, evaluation and/or monitoring process
Unknown
Presence of indicators used in reporting
No evidence in public records
Presence of monitoring/evaluation reports
No evidence in public records
Availability of a web-based monitoring tool
No evidence in public records
Impact assessment mechanism
Name of any specific impact assessment tools
unknown
Use of GIS in mapping impacts
No evidence in public records
Citizen involvement
Citizens involvement in assessment/evaluation
Yes
Mode(s) of citizen involvement in evaluation/assessment
Please specify other modes of citizen involvement in evaluation/assessment
The local authorities promote stakeholder and citizen participation in urban-planning decisions, but these participatory processes have not yet been formalised. Some outcomes of the RAMSES project have helped to improve participatory planning and governance. These outcomes include the Transition Handbook and Training Package, the Spread Sheet Dialogue, and the stakeholder workshops and webinars. [1]
Citizens involvement in the analysis of the assessment/evaluation
Unknown
Follow-up to the evaluation / assessment
Unknown
References
Documents relevant to the intervention
List of references
[1] OPPLA. (n.d.). Bilbao - NBS for dealing with extreme temperature and rainfall events. Available at: https://www.oppla.eu/node/18001 [Accessed: 11 October 2020].
[2] Bilbao City Council. (n.d.). Green Ring of Bilbao - The Great Tour of Bilbao (GR 228). Bilbao Council's Website. Available at: http://www.bilbao.eus/cs/Satellite?cid=3000076722&language=en&pagename=Bilbaonet%2FPage%2FBIO_contenidoFinal [Accessed: 11 October 2020].
[3] InfoBilbao. (2010). Number LXII (August 2010) [Document provided].
[4] InfoBilbao. (2011). Número LXIX (Agosto 2011) [Document provided].
[5] Cascade: Cities Exchanging on Local Energy Leadership. (2012). City Profile of Bilbao. [Document provided].
[6] RAMSES. (2015). WP 2: Taxonomy of architecture and infrastructure indicators. RAMSES Project. [Document provided].
[7] Elmqvist, T., Setälä, H., Handel, S.N., Van Der Ploeg, S., Aronson, J., Blignaut, J.N., Gomez-Baggethun, E., Nowak, D.J., Kronenberg, J. and De Groot, R. (2015). Benefits of restoring ecosystem services in urban areas. Current Opinion in Environmental Sustainability, 14, pp.101-108.
[8] Wikineos. (2020). Anillo Verde de Bilbao. Available at: https://es.wikineos.com/wiki/Anillo_Verde_de_Bilbao [Accessed: 15 October 2020].
[9] Mejias, N. (2020). ¿Dónde hacer turismo en Bilbao?: las propuestas de ocio del Ayuntamiento para toda la familia Eldesmarque. Available at: https://eldesmarque.com/bizkaia/athletic-club/noticias/254445-donde-hacer-turismo-en-bilbao-las-propuestas-de-ocio-del-ayuntamiento-para-toda-la-familia [Accessed: 15 October 2020].
[10] Europa Press. (2020). El Ayuntamiento propone rutas por el Anillo Verde de Bilbao y pide "responsabilidad" para evitar aglomeraciones. Available at: https://www.europapress.es/euskadi/noticia-ayuntamiento-propone-rutas-anillo-verde-bilbao-pide-responsabilidad-evitar-aglomeraciones-20200528135718.html [Accessed: 15 October 2020].
[11] Bilbao Turismo. (2020). ANILLO VERDE DE BILBAO. Available at: https://www.bilbaoturismo.net/BilbaoTurismo/es/anillo-verde-bilbao [Accessed: 15 October 2020].
Attachments
Attachment Size
[3] InfoBilbao. Number LXII (August 2010) (873.64 KB) 873.64 KB
[4] InfoBilbao. Número LXIX (Agosto 2011) (379.69 KB) 379.69 KB
Comments and notes
Comments
In general, it was confusing if the intervention was supposed to be focused on the route itself (Gran Recorrido), the Green Belt at large (the entire area through which the route connects), or the Green Belt Expansion (as it was titled in Reference 1). I have completed the questionnaire with a focus on the route itself, with some mentions to the Green Belt and its expansion at large.

Section 2/ Implementation Activities: Unable to verify ‘The City has planted 18,500 trees, mostly native, such as birch trees, oak trees, beech and ash, and also some foreign species such as lime trees or American oak. It has already led to 1 million extra square metres of green areas in Bilbao in the past decade. [1]’ from Ref. 1 in 2020.

Section 4/ Local Strategy: Unable to find update on 2018 Municipal Plan.
Additional insights
Unclear what that status of the intervention is (if it’s ongoing or completed). Based on information that in 2020, ‘the construction work for the highway known as Supersur has affected the official route and access to the Bilbao Green Belt’ and ‘in May 2020, both the main route in the section that connects the neighborhood of Buia with the Pagasarri, as well as the access to the Ring from the Peñascal, were cut off. Of these two conditions, only the second is included in the Green Belt maps that are published on the City Council's website’, I marked the intervention as ongoing [8]
Public Images
Image
Green Belt
Source: https://www.google.com/url?sa=i&url=https%3A%2F%2Fes.wikiloc.com%2Frutas-senderismo%2Fanillo-verde-de-bilbao-zona-de-artxanda-2385942%2Fphoto-917143&psig=AOvVaw3S-8WJYH8tX1j2e78gwBf-&ust=1602882058522000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCOD294-_t-wCFQAAAAAdAAAAABAI
Image
Green Belt 1
Source: Ref. 8
Image
Green Belt 2
Source: Ref. 11