Best National Trust

Houghton Mill is a National Trust watermill on the Great Ouse in Cambridgeshire, England, with milling recorded on the site since 974.

Fountains Abbey Mill is a Grade I Cistercian watermill in North Yorkshire, England, built in the 1130s or 1140s and later used as a sawmill.

Finch Foundry is a 19th-century water-powered forge at Sticklepath, Devon, England, once producing about 400 edge tools a day.

Preston Mill is a historic 18th-century water-powered meal mill in East Lothian, Scotland, notable for its distinctive conical roof and intact machinery.

Winchester City Mill is a restored River Itchen watermill in Hampshire, England, recorded in 1086 and rebuilt in 1744 by James Cook.

Cotehele Mill is the restored estate watermill at Cotehele in Cornwall, England, where grain from Plymouth was ground and power also served a sawmill.

Dunster Working Watermill is a Grade II* mill in Somerset, England, built around 1780 on a Domesday mill site and restored to grind flour in 1979.

Barry Mill is a restored early 19th-century working oatmeal mill in Angus, Scotland, notable for demonstrating traditional water-powered milling to the public.

Shalford Mill is an 18th-century Grade II* watermill in Surrey, England, given to the National Trust in 1932 by the conservation group Ferguson's Gang.

Stainsby Mill is a restored 1846-1850 flour watermill on the Hardwick Hall estate in Derbyshire, England, owned by the National Trust.

Nether Alderley Mill is a 16th-century Cheshire watermill owned by the National Trust, noted for its rare triple overshot waterwheel system.

Bourne Mill, Colchester is a Grade I listed 1591 fishing lodge in Essex, England, later converted into a fulling mill and corn mill.

White Mill is an 18th-century corn watermill near Sturminster Marshall in Dorset, England, rebuilt in 1776 and retaining original machinery.