Warthermarske is a hamlet in the Harrogate borough of North Yorkshire, England.

It is near Swinton, about 1 mile (2 km) south-west of Masham.

[2] The village is not far from the River Ure, which eventually runs through the small city of Ripon, which itself is a few miles south-east of Warthermarske.

[4] The hamlet used to be known as Wardenmask[5] and its name derives from Old English with a Scandinavian influence; Wardonmersk which means Marsh at a Watch-Hill.

[6] Media related to Warthermarske at Wikimedia Commons