The view across the lakes at Sevenoaks Wildlife Reserve in summer.
© Sarah Jordan

Preserve Sevenoaks Wildlife Reserve

Proposals in Sevenoaks District’s Draft Local Plan could fundamentally change the landscape surrounding one of our flagship nature reserves, threatening this haven for wildlife and people. The deadline to respond to the public consultation closed on Thursday 17 September. 

Read our response

Consultation now closed - thank you

The consultation has closed; a huge thank you to everyone who submitted a response. There are 2404 published responses available to read online, and that's just the published responses.

Typically after a Reg 19 consultation closes, the Council should consider all representations made and ensure they have everything they need to submit the plan. Then, the plan will be submitted to the planning inspectorate, who will have 10 working days to advise whether it can proceed to an examination. If it can proceed, the planning inspectorate has 3 weeks to appoint an inspector who will confirm when the start date will be for the hearings.

The Council has to give 6 weeks' notice to residents before hearings open. We will keep you up to date on when we anticipate this will be.

The issue we're facing

Local Plans guide where new homes, employment and infrastructure are built across the district over the coming years. Sevenoaks District Council's recently published Local Plan Regulation 19 proposes allocating land immediately north to Sevenoaks Wildlife Reserve for major housing development. The proposed allocated site, referred to as Land North of Sevenoaks, West of Otford Road (site reference ST4-7), would deliver 1,500 new homes, provision for 12 gypsy and traveller pitches and accommodate a new local community and leisure centre and associated infrastructure.  

Whilst we recognise the need for new housing, we do not believe development should come at the expense of nature. We strongly advocate for the right development in the right place.

Read our full response to the consultation

Our main concerns: 

Threat to Sevenoaks Wildlife Reserve

Sevenoaks Wildlife Reserve is a vital habitat for wildlife. At its heart lies the Sevenoaks Gravel Pit Site of Special Scientific Interest (SSSI), a nationally significant site supporting over 2,000 species, including protected and red-listed birds, alongside rich botanical and invertebrate life. The River Darent, a rare and vulnerable chalk stream, flows through the reserve, making it a place of exceptional ecological value. 

The area of land north of the reserve is the last substantial area of open countryside connecting the reserve to the wider landscape. Kent Wildlife Trust is concerned that large-scale development on this land would significantly reduce this connectivity, leaving the reserve enclosed by development and isolated from the surrounding countryside. Protecting and strengthening these connections is vital to creating a resilient landscape where wildlife can thrive for future generations.

 

Impacts on the River Darent 

The River Darent, one of Kent’s rare and environmentally important chalk streams, runs through the proposed allocated sites. Chalk streams are one of the world's rarest freshwater habitats, with around 85% found in England, most of them in the south-east. They support an exceptional diversity of wildlife and are often described as England's equivalent of tropical rainforests because of their global importance and rarity. 

Significant parts of the proposed allocated site lie within both Flood Zone 3a, which refers to land with a high probability of annual flooding and Flood Zone 3b, which is land that is considered a functional floodplain, where water naturally flows and is stored during times of flooding. 

Large-scale development could increase polluted runoff, sediment and contaminants entering the River Darent, damaging water quality and the wildlife that depends on this important chalk stream. Development within and alongside the floodplain could also reduce the landscape's ability to naturally store and slow floodwater, increasing flood risk downstream and placing additional pressures on wildlife and communities. 

 

Increased pressure on wildlife

Sevenoaks Wildlife Reserve is enjoyed by thousands of people every year, and we firmly believe everyone should have the opportunity to access nature.  

However, the current concept masterplan for the proposed allocated sites includes new access into the reserve from the north, directly linking it to a development of 1,500 homes. This could bring over 5,000 additional residents within easy walking distance to the reserve, significantly increasing recreational pressure on sensitive habitats.  

At present, visitors enter through the Visitor Centre, where Kent Wildlife Trust can provide information and help manage activities that could harm wildlife, such as dog walking and cycling, which are not permitted. A new, unmanaged entrance would make this much more difficult and could increase disturbance to wildlife, littering and anti-social behaviour.  

Read our full response to the consultation

Make your voice count

Between 23rd July and 17th September, Sevenoaks District Council consulted on its Local Plan Regulation 19. This consultation was the final opportunity for residents to comment on the Draft Local Plan before it is finalised. 

By taking part in the Regulation 19 consultation, you have spoken up for nature and this nationally important site.  

View submitted responses

More resources

You can download and read the Draft Local Plan here

To help you write more detailed responses to Reg 19 consultations, you can read our guidance below.

How to respond to a Regulation 19 ConsultationRead our full response to the consultation

Help us develop an alternative vision

We believe there is a better future for this landscape.  

Rather than surrounding Sevenoaks Wildlife Reserve with housing, we want to see an alternative vision that: 

  • protects the Wildlife Reserve and the River Darent;  
  • restores habitats and strengthens ecological networks;  
  • improves climate resilience; and 
  • delivers greater benefits to local communities for future generations. 

Nature should not simply be left with isolated pockets of habitat; it should be given the space to recover and thrive. 

We want to develop an alternative vision for the future of this landscape, and we'd like your help. Our short questionnaire asks what you value most about Sevenoaks Wildlife Reserve and the surrounding area, your views on the proposed development, and what you would like to see instead. 

Your responses will help shape our campaign to Preserve Sevenoaks Wildlife Reserve and inform the development of an alternative vision for this special place. 

Fill in the online questionnaire

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