Ecological Corridor - Via San Paolo
Historically, the area of San Paolo in Cagliari has suffered from environmental degradation and illegal dumping, making it an unsightly entrance to the city. In 2022, the Città Metropolitana di Cagliari, initiated a project to transform this degraded area into a urban park featuring 7,000 new plants, including olive trees, junipers, lentisks, myrtle, rosemary, tamarisks, and Aleppo pines. Managed by the municiplaity of Cagliari, and funded by a €500,000 grant from the Ministry of Ecological Transition, this initiative will cover 4.7 hectares between Via San Paolo and the Santa Gilla Lagoon, creating a natural corridor connecting the city to the lagoon. The project aims not only to restore the land but also to enhance both metropolitan and municipal environmental requalification plans.
A multidisciplinary team, including a forestry technician, agronomist, and biologist, developed the project to ensure it is environmentally sustainable and suited to the local ecosystem.
The work on the project began in June of 2022 with land preparation, removal of invasive species, and waste collection, resulting in the clearing of over 5 tons of rubbish. By December, around 3,000 plants had already been planted, with the remaining work, including the installation of an irrigation system, scheduled for completion by January 2023. The selected plant species are fast-growing, and within two years, the shrubs are expected to reach a height of about two meters. The park is planned to open to the public in 2024, providing a new green space for walking and outdoor activities.
The San Paolo urban park project has encountered obstacles, mainly due to the expropriation of buildings, leading to legal disputes, permit delays, and a temporary halt caused by a tender-related issue. The site is currently overgrown and unused, showing clear signs of neglect. (Refs. 1, 2, 3, 4 & 5).
A multidisciplinary team, including a forestry technician, agronomist, and biologist, developed the project to ensure it is environmentally sustainable and suited to the local ecosystem.
The work on the project began in June of 2022 with land preparation, removal of invasive species, and waste collection, resulting in the clearing of over 5 tons of rubbish. By December, around 3,000 plants had already been planted, with the remaining work, including the installation of an irrigation system, scheduled for completion by January 2023. The selected plant species are fast-growing, and within two years, the shrubs are expected to reach a height of about two meters. The park is planned to open to the public in 2024, providing a new green space for walking and outdoor activities.
The San Paolo urban park project has encountered obstacles, mainly due to the expropriation of buildings, leading to legal disputes, permit delays, and a temporary halt caused by a tender-related issue. The site is currently overgrown and unused, showing clear signs of neglect. (Refs. 1, 2, 3, 4 & 5).
Renovating a park to increase resilience
Parque Central Hermanos Escobar had been neglected for years, but in 2022, it was fully reopened following a public investment aimed at redesigning some of its features. The renovations provided better amenities, new and improved recreational opportunities, and enhanced the city's resilience to flooding and water stress. Although the park already had a dedicated blue space, the renovations increased permeable surfaces (e.g., parking lots) and boosted its water retention capacity with cisterns, stormwater basins, and an artificial lake designed to function "like a natural one" (Ref 1).
The artificial lake was one of the most anticipated additions with a depth of one meter and being used for recreational purposes. It is supplied with water from the existing treatment plant in the park’s western section, which complies with the National Water Commission (Conagua) standards. The lake features recreational facilities, such as boats and a pier, and serves as a habitat for local wildlife, including ducks, turtles, and several amphibian species that have already begun to naturally populate the area. (1,2)
Overall, the improvements were intended to enhance the park's recreational offerings while strengthening the city's defenses against flood risks and water shortages. The local community will have a space to relax and enjoy various facilities, including an open-air auditorium, scenic viewpoints, an indoor pool, and a baseball field, among many other features.
The artificial lake was one of the most anticipated additions with a depth of one meter and being used for recreational purposes. It is supplied with water from the existing treatment plant in the park’s western section, which complies with the National Water Commission (Conagua) standards. The lake features recreational facilities, such as boats and a pier, and serves as a habitat for local wildlife, including ducks, turtles, and several amphibian species that have already begun to naturally populate the area. (1,2)
Overall, the improvements were intended to enhance the park's recreational offerings while strengthening the city's defenses against flood risks and water shortages. The local community will have a space to relax and enjoy various facilities, including an open-air auditorium, scenic viewpoints, an indoor pool, and a baseball field, among many other features.

