Castle Point Green and Blue Infrastructure Strategy

Reconnecting Nature, People, and Place at a Borough Scale.

Location: Castle Point, UK

Client: Castle Point Borough Council

Year: 2024

Area: 4,500 hectares

A Borough-Wide Landscape Vision
Commissioned by Castle Point Borough Council in 2024, the Castle Point Green and Blue Infrastructure (GBI) Strategy Update establishes a comprehensive, landscape-led framework for nature recovery, climate resilience, health, and connectivity across the borough’s 4,500 hectares. Building on the South Essex Green and Blue Infrastructure Study (2020), the update responds to an evolving national and regional policy context, aligning with the Environment Act 2021, the emerging Essex Local Nature Recovery Strategy, and the South Essex Estuary Park (SEEPark) vision. Together, these frameworks position Castle Point as a critical green heart within South Essex—linking inland landscapes to the Thames Estuary while addressing the specific needs and opportunities of local communities.

Evidence-Led Understanding and Spatial Equity
The strategy is underpinned by an expanded and updated evidence base, including open space audits, ecological datasets, flood risk assessments, and accessibility analysis. This work revealed a borough rich in green and blue assets—ranging from estuarine habitats and marshlands to parks, woodlands, and urban green spaces—yet marked by uneven quality and access. In several neighbourhoods, residents experience limited proximity to high-quality natural greenspace, with implications for health, wellbeing, and ecological resilience. The study identifies strengths, gaps, and priorities within the existing network, explicitly addressing spatial inequalities and reframing green and blue infrastructure as essential civic infrastructure—fundamental to public health, climate adaptation, and biodiversity recovery rather than an optional enhancement.

From Strategy to Delivery
To ensure the strategy is practical and actionable, opportunities are structured around five interrelated themes: flood resilience, biodiversity uplift, health and wellbeing, climate adaptation and urban cooling, and active travel. Each opportunity is classified by delivery timescale, supporting both short-term interventions and longer-term transformational change. The strategy strengthens Castle Point’s ability to deliver national and local policy objectives, including biodiversity net gain and nature recovery, by embedding green and blue infrastructure within planning, investment, and decision-making processes. As a result, the Castle Point GBI Strategy Update functions not only as a policy document, but as a clear delivery framework—guiding coordinated action, partnership working, and sustained investment to create a more resilient, connected, and nature-rich borough for current and future generations.