
Sharp criticism from UNESCO of the El Retiro Park management plan came as an unexpected signal for Madrid. International experts pointed out serious gaps in the strategy, which could delay the implementation of important measures to preserve one of the capital’s main green spaces. For city residents, this means that questions about maintaining the park’s unique status and its sustainable development remain unresolved.
UNESCO’s main objections
In November last year, Icomos, UNESCO’s heritage advisory body, conducted a detailed analysis of the plan submitted by Madrid’s city council. According to El Pais, experts found that the document lacked clear coordination mechanisms between the three authorities responsible for the park: the city council, the regional government, and the state. The absence of a single management body, in the view of specialists, complicates decision-making and oversight.
Another serious issue was the limited involvement of city residents in the plan’s preparation process. Icomos believes that citizen participation should have been ensured at all stages, not just after the final version was published. This comment echoes long-standing demands from associations advocating for the park, who have repeatedly pointed out a lack of transparency and consideration of public opinion.
Tourism pressure and infrastructure
The report draws particular attention to the issue of mass tourism. According to El Pais, the El Retiro park receives over 18 million visitors each year, creating substantial pressure on its infrastructure and ecosystem. Although this problem is acknowledged in the plan itself, there are no specific measures to regulate tourist flows or reduce negative impacts. Experts emphasize that without a clear visitor management strategy, the park risks deterioration and loss of its unique features.
Icomos also noted insufficient attention to preserving the park’s architectural and historical landmarks. The document only superficially addresses the restoration of buildings, monuments, and water bodies, as well as the impact of the surrounding urban environment on the El Retiro area. According to specialists, effective protection of the park is impossible without considering all factors that affect its integrity.
Challenging restorations and heritage status
The Icomos report specifically highlighted controversial decisions regarding the reconstruction of certain sites, particularly the Castillete building, which sparked criticism within the professional community and on social media. Experts believe such projects must comply with international standards and be discussed at early stages to avoid mistakes and preserve the historical value of the area.
Another key issue is the lack of emphasis on El Retiro’s status as a World Heritage Site. The plan dedicates only a few pages to this aspect, which experts say does not meet UNESCO’s requirements. The absence of a clear focus on preserving the park’s unique value could jeopardize its international recognition and future funding for development programs.
Next steps and public response
The Madrid City Council has already expressed its willingness to cooperate with UNESCO and address all recommendations. However, as El Pais reports, implementation of the plan will be suspended until the necessary amendments are made and the document is reviewed again. This could delay important modernization and conservation work in the park, and increase public dissatisfaction over a lack of transparency in city planning.
In recent years, the preservation of historic parks and green spaces has become an increasingly important issue for major Spanish cities. Similar debates have arisen over the renovation of Parque de María Luisa in Seville and green areas in Barcelona, where local residents and experts have also called for greater involvement in decision-making and more attention to environmental risks. Experience shows that only a comprehensive approach and open dialogue with the community can preserve unique sites for future generations.












