Ayton Castle is located to the east of Ayton in the Scottish Borders. It is 9 kilometres (5.6 mi) north-west of Berwick upon Tweed, in the former county of Berwickshire. Built around a medieval tower house, the present castle dates largely from the 19th century. Ayton Castle is the caput of the feudal barony of Ayton. The castle is protected as a category A listed building, and the grounds are included in the Inventory of Gardens and Designed Landscapes in Scotland, the national listing of significant parks and gardens.
Ayton Castle ist ein aus rotem Sandstein gebautes Schloss in den schottischen Lowlands. Es liegt fünf Kilometer südwestlich des Ortes Eyemouth und elf Kilometer nördlich von Berwick-upon-Tweed in der Grafschaft Berwickshire im Verwaltungsbezirk Scottish Borders.