The River Marden is a small tributary of the River Avon, it flows from the hills surrounding Calne and meets the River Avon about a mile upstream of Chippenham.
The River Marden is a small tributary of the River Avon, it flows from the hills surrounding Calne. The River Marden is a small tributary of the River Avon, it meets the River Avon about a mile upstream of Chippenham.