
![River Yealm [Hard Hat Photography &Copy; South Devon AONB Unit]](images/sub/RiverYealm_L.jpg)
![Yachts on the river [© Clare Pawley Countryside Agency]](images/sub/riverboats_R.jpg)
The river
The River Yealm rises 430 metres above sea level on the Stall Moor mires of south Dartmoor and makes its 15 mile journey to the sea passing through the Cornwood, Lee Mill and Yealmpton, before reaching the estuary mouth just below Newton Ferrers and Noss Mayo.
The estuary
The estuary of the Yealm is tidal up as far as Puslinch, 4 miles inland. Like the other estuaries of South Devon, the original deep river valley has been inundated by later sea level rise, with the tide flooding in to create a wide expanse of water.
Designations
In addition to the AONB designation, the estuary is also a Site of Special Scientific Interest and a European Special Area of Conservation, and lies within the South Devon Heritage Coast.
Blue Carbon
Our coast and estuaries play an important role in the binding of the worlds biological carbon (or green carbon), with more than half being captured my marine living organisms (hence it is called blue carbon). With such an important carbon fixing resource on our doorstep it is important that we restore and maintain healthy marine ecosystems. For further details pleas access the full blue carbon report.
Getting around
Estuary conservation and management