Why this matters
Cobmarsh Island is a small islet located in the River Colne near Colchester, Essex. Historically associated with the marshland and waterways of the area, it has been noted in maps and local geography for its strategic position within the tidal estuary system.
What is recorded here
Cobmarsh Island is shown as a islet on the public map of Colchester. The saved point is the map point or the centre of its mapped shape.
The public map does not by itself grant access. Check current paths, opening conditions and ownership before entering.