The River Bure is a river in the county of Norfolk, England, most of it in The Broads. The Bure rises near Melton Constable, 11 miles (18 km) upstream of Aylsham, which was the original head of navigation. Nowadays, the head of navigation is 10 miles (16 km) downstream at Coltishall Bridge. After Aylsham Lock and Burgh Bridge, the Bure passes through Buxton Lammas, Coltishall, Belaugh, Wroxham, Horning, Ludham Bridge, past St.