View over shoulder of woman with phone looking at river.

Explore our latest Big River Watch!

Discover what people saw during our recent Big River Watch week on our data dashboard. 

Twice a year we run Big River Watch weeks. where we invite you to take part in a simple citizen science activity that helps build a picture of river health across the UK and Ireland. 

The river Wye

Wild, healthy, natural rivers, valued by all.

Healthy rivers are essential to human life, they provide us with drinking water, they water our crops, they are home to important species of wildlife, they provide recreational spaces for our health and wellbeing.

Child looking at nature
A man testing water quality using sampling kit people planting a wetland

0% good overall health

0%

of all rivers in England and Northern Ireland are classed as 'good overall'.

Natural barriers

99%

of British rivers have artificial barriers obstructing migrating fish

Species decline

83%

decline in freshwater species globally since 1970

1% of the earth

1%

of the earth's surface is made up of freshwater ecosystems, yet they provide habitat for 100,000+ species

Take action.

See what you can do to save rivers and help communities thrive.