The River Nethan is a river which flows between Glenbuck in East Ayrshire and Crossford,

South Lanarkshire gd, Siorrachd Lannraig a Deas , image_skyline = , image_flag = , image_shield = Arms_slanarkshire.jpg , image_blank_emblem = Slanarks.jpg , blank_emblem_type = Council logo , image_map ...

where it feeds into the

River Clyde The River Clyde ( gd, Abhainn Chluaidh, , sco, Clyde Watter, or ) is a river that flows into the Firth of Clyde in Scotland. It is the ninth-longest river in the United Kingdom, and the third-longest in Scotland. It runs through the major cit ...

, with the town of

Lesmahagow Lesmahagow ( ; sco, Lismahagie or ''Lesmahagae'', gd, Lios MoChuda) is a small town in the historic county of Lanarkshire on the edge of moorland, near Lanark in the central belt of Scotland. Lesmahagow was also a civil parish. It lies west o ...

and surrounding villages sitting on the river course. The area of woodland surrounding the River Nethan at Crossford and Auchenheath has been declared a

site of special scientific interest A Site of Special Scientific Interest (SSSI) in Great Britain or an Area of Special Scientific Interest (ASSI) in the Isle of Man and Northern Ireland is a conservation designation denoting a protected area in the United Kingdom and Isle of ...

and forms a part of the Clyde Valley Woodlands National Nature Reserve as Nethan Gorge.

Craignethan Castle Craignethan Castle is a ruined castle in South Lanarkshire, Scotland. It is located above the River Nethan, a tributary of the River Clyde, at . The castle is two miles west of the village of Crossford, and 4.5 miles north-west of Lanark. Built ...

, a 16th-century fortification, overlooks the river.

References

Nethan Nethan River Clyde {{Scotland-river-stub