Catchment projects

Hover over a numbered spot to see a project summary. Click on a spot to see the full project details. Alternatively view the project list.

The River Misbourne is a chalk stream which flows for 17 miles through the Missendens, Amersham, the Chalfonts and Denham. The Alderbourne runs from near Fulmer and flows for  6.5 miles. Both rivers flow through the Colne Valley Park to join the Colne at Denham and Uxbridge Moor respectively.

The Colne Valley Park is a mosaic of farmland, woodland, water and villages containing 125 miles of watercourse, 167 miles of paths and hundreds of green spaces.

Project status

Potential

Planned

Ongoing

Completed

Projects affecting entire catchment

Last updated: 19 June 2017

Design by LTD Design Consultants and build by Garganey Consulting. From an original concept by the Herts and Middlesex Wildlife Trust.