Aims

Latest news

Pollution can find its way into urban rivers via surface water outfalls (drains). The Zoological Society of London and Thames21 are recruiting volunteers to help conduct the Pinn Outfall Safari.

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The Colne Valley Landscape Partnership is seeking views on the Colne Valley and the proposed ‘Landscape on the Edge’ bid to the Heritage Lottery Fund – and you can help!  Please  fill in the questionnaire at https://www.surveymonkey.co.uk/r/ColneValleyLPS 

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The Colne catchment is suffering from low flows as there has not been enough water re-charging the aquifers over the winter.This is especially noticeable in the Upper Colne at London Colney.

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Catchment areas of the River Colne

River Chess Colne Valley Park North Colne Valley Park South Rivers Gade and Bulbourne Rivers Misbourne and Alderbourne Rivers Pinn, Ash, Duke of Northumberland and Longford Upper Colne and tributaries River Ver

ColneCAN RT @HMWTBadger: We have a special event on #RiverLea this Mon 24th! Join @LeaCatchment to see fish up close and learn more. Book - https://…
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ColneCAN RT @HMWTBadger: Read all about our partnership with @PuddingstoneGin and why we'll be using #HimalayanBalsam in our cocktails! https://t.co
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ColneCAN RT @Blacky_Himself: @apiumrepens @tewinburyfarm Also extremely threatened. Hertfordshire's chalk streams suffer more from over abstraction…
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Roll over the map to highlight the individual catchments, click to visit the action plan for that catchment.

You can help in many ways: from saving water at home to more hands-on practical work with the rivers themselves. You may also have ideas about new or existing projects – we would like to hear them!

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