A decade of ecological renewal

2025 marked ten years of world-class environmental rehabilitation at Western Sydney Lakes, as we create spaces where communities can thrive alongside nature.

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The former quarry site, which spans 2,000 hectares, has been carefully transformed into natural and recreational and urban spaces that support biodiversity and improve water quality.

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Over the past decade, more than 220,000 native trees have been planted throughout the site. The Southern Wetlands cover 23 hectares, enclosing four wetland cells where over 150,000 native plants have been established. These efforts have contributed to habitat restoration and improved water filtration across the entire Western Sydney Lakes site.

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The ecological recovery has given life to an extensive presence of wildlife. Current observations indicate over 80 bird species utilise the area, including significant species such as Peregrine Falcons, White-bellied Sea-Eagles, and Black Swans, the latter breeding successfully within the wetlands. Migratory species like Latham’s Snipe have also been recorded, confirming the regional and international conservation value of the site.

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Water quality improvements have enabled safe recreational use at facilities such as Penrith Beach, where natural filtration systems contribute to maintaining clean water conditions. This series of water bodies are set up for future recreational and urban uses.

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The success of this rehabilitation stems from broad community involvement, including collaboration with Western Sydney University and local volunteer groups. Over the years, targeted tree planting, native species propagation, and wildlife monitoring have reinforced ecological resilience while providing educational and recreational benefits.

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Western Sydney Lakes will continue to focus on sustaining environmental outcomes alongside expanding public engagement and education initiatives.

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The ten-year milestone reflects a major achievement in urban ecological restoration, underscoring the value of sustained, science-based rehabilitation combined with active community participation. However, the work is not over yet with roughly another decade of rehabilitation to follow, gradually restoring the remainder of the landscape and creating new spaces for future opportunities.