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Project

Colby Estate Woodland Enhancement Project

Colby estate woodland from above
Colby estate woodland | © National Trust images / Jack Abbott

The wild wooded valleys of the Colby Estate offer cooler quieter slopes to meander and contemplate in nature. Covering 79 hectares of native species woodland, these valleys are the beating heart of the project and play a critical role in supporting adjoining farmland, meadows and water systems.

This project is funded by The Woodland Investment Grant (TWIG) scheme. It is being delivered by The National Lottery Heritage Fund in partnership with the Welsh Government.

Background

The history of these wild wooded valleys is rooted in the industrial past of coal mining and the functional use of timber through time.  As native species were replaced with fast growing trees such as conifers, a lot of our native woodland species struggled to survive.

By restoring the woodlands to optimum health, the thousands of plants, bryophytes, fungi, insects, birds and mammals dependent on woodland habitats will become part of a functional ecological network.

As the waterways are managed the woodland will retain more water, soil and nutrients whilst filtering the water that flows downstream, providing healthier habitats along the way.

Access improvements are taking place throughout the woodlands and we are extending the areas for access, with new woodlands being planted and updating our gates, bridges and footpaths. We want to provide great places with plenty of access to fulfil everyone's needs whether that's long walks or quiet enjoyment and learning.

This is a fantastic opportunity to restore an area that will flourish from minimal intervention. Nature knows what to do, it just needs a little help to be able find balance again

A quote by Natasha DoaneNational Trust Pembrokeshire Woodland Project Officer, Pembrokeshire

Objectives

This project is funded by the Woodland Investment Grant ( TWIG)  and has provided us with the opportunity to fulfil the following objectives

  • Improve access into the woodlands by repairing pathways, steps and managing path vegetation for all to enjoy. 
  • Contribute towards the needs of local people as a public space. 
  • Restore 69 hectares of “Priority Habitat” (Ancient Woodland and Wood Pasture) through eradication of Invasive Non-Native Species (INNS), natural flood plain management, woodland restructuring, and the introduction of cattle grazing on heathland areas. 
  • Plant 1000 native broadleaf trees and over 150 fruit trees. 
  • Provide a new visitor map to aid navigation as well as downloadable trails for the website.
     
Walking through the woods
Visitor walking through the Colby Estate woodland | © National Trust Images / Jack Abbott

The Colby Estate Woodland Enhancement Project timeline

August 2025

Bridges, culverts and gates!

Contractors have started to get the woodlands ready for the winter weather with sturdy bridge replacements and culverts to divert water away from the paths.  Works will continue through the winter with new gates and trails to come.


 

A view of the Walled Garden at Colby Woodland Garden, Pembrokeshire. It has a path running through it, alongside which are densely planted borders and a large mature tree with dark red leaves.

Discover more at Colby Woodland Garden

Find out when Colby Woodland Garden is open, how to get here, the things to see and do and more.

Our partners

Heritage Fund in partnership with Welsh Government

This project is funded by The Woodland Investment Grant (TWIG) scheme. It is being delivered by The National Lottery Heritage Fund in partnership with the Welsh Government.

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Visiting the garden at Colby Woodland Garden 

From the walled garden’s humble beginnings as a kitchen garden, the woodland garden’s acres of heritage to our natural playground, there’s something for everyone.

Woodland with a trail of tree stumps and autumn leaves on the ground

History of Colby Woodland Garden 

Long before it became a garden, the Colby estate played an active part in Pembrokeshire’s coal industry. Discover more about the garden and the lives of its occupants.

A large wheel lies on the woodland floor at Colby Woodland Garden, Pembrokeshire. Plants have grown in each section of the wheel.

Wildlife at Colby Woodland Garden 

Colby’s wooded valley is teeming with creatures great and small. Look out for birds, bugs, very rare bats and even the occasional otter.

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Volunteering at Colby Woodland Garden 

We rely on volunteers to help with the many different areas of the garden we look after, which means there are plenty of interesting roles to consider.

Garden staff and volunteers at Stowe, Buckinghamshire in July

Our conservation work on the Pembrokeshire coast 

Every 20 years a census is carried out to assess the size of the Manx shearwater colony on islands off the Pembrokeshire coast. The latest survey showed very promising results.

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Stackpole Estate Woodland Enhancement Project 

On the surface all may appear peaceful and tranquil, but behind the scenes we’re busy restoring these ancient woodlands.