Darwin Park maintenance

Lagoons and pools

The lagoons at Darwin Park are not designed as formal ponds - they are man‑made drainage features designed to manage rainwater. They collect excess water from roads, roofs and pavements during heavy rainfall, hold it temporarily, and then release it slowly into the drainage system or ground. This helps prevent local drains becoming overwhelmed and reduces the risk of flooding, while also improving water quality and sometimes providing a habitat for wildlife.

This is important, as excessive or overly aggressive removal of reeds can damage this lining, which sits just beneath the surface. Any damage could be costly to repair and disruptive to the functioning of the lagoons.

However, the lagoons have become overgrown over time, so a balanced approach to management is needed - maintaining ecological value while protecting the infrastructure.

Our approach

We take a balanced, minimal intervention approach that:

  • Maintains biodiversity and habitat value.
  • Protects the lagoon lining and structure.
  • Manages overgrowth where it affects function or usability.

We apply light touch management approach to the site, which means that no wholesale stripping back of edges will occur. Limited trimming will be carried out where:

  • There is a clear management need.
  • Works can be done safely without disturbing the liner.
  • Work can create some attractive, safe, vista/bird feeding points (these will be limited).

In many areas, vegetation will be allowed to remain as it:

  • Protects the banks
  • Reduces erosion
  • Discourages unsafe access

What to expect 

September – February

Targeted reed cutting in selected areas only (not full clearance). Up to one-third of reed cover reduced across the lagoons, using a staggered/mosaic approach. Focus on:

  • Opening up small pockets of water.
  • Preventing complete dominance of reeds.
  • All material cut will be removed where practical to avoid build-up.

September – February

Selective removal of self-seeded trees and scrub along lagoon edges. Focus on:

  • Preventing root systems damaging banks and any underlying lining.
  • Stopping the lagoons becoming fully shaded or transitioning to woodland.

Works will be light-touch and targeted, not wholesale clearance. Some trees and scrub will be retained for biodiversity, visual screening and safety.

Quarterly checks

 

Water flow maintenance:

  • Regular checks of inlets and outlets.
  • Removal of blockages (vegetation/debris) where they affect flow.
  • Ensuring lagoons continue to function properly as balancing features.

Quarterly checks
  • Identify and manually remove invasive plants (e.g. Himalayan balsam).
  • Prevent spread without disturbing wider reed beds.

What not to expect

We will not carry out:

  • Full-scale removal of reeds.
  • Deep excavation or works that could damage the lining.
  • Heavy-handed intervention that would harm wildlife or the structure.

Our approach

Through our approach we aim to:

  • Maintain a mix of open water and reed bed.
  • Manage scrub and trees so lagoons don’t become overgrown or wooded.
  • Avoid works that risk damaging the lining.
  • Use selective, staged intervention year on year rather than one-off clearance.
  • This keeps them working properly and supports wildlife.

Report issues

Please email parks@lichfielddc.gov.uk if you have any queries or to report an issue.