Northumbrian Water operates in the North-east of England providing water and sewerage services to over 2.6 million customers. We cover an area from the Scottish border southwards to North Yorkshire and westwards into Cumbria.
We have twenty two reservoirs ranging in size from the largest man-made reservoir in north-west Europe, Kielder Water, to the smallest ones like Hisehope and Smiddy Shaw located on Muggleswick Common in County Durham.
Explore our sites in more detail with our interactive map below where you will information on all our sites including facilities, wildlife, habitats and walks of varying lengths for everyone to enjoy.
Download the facilities and conservation information on our sites