Kenilworth Castle Warwickshire, England Kenilworth Castle, viewed from the Tiltyard Shown within Warwickshire Kenilworth Castle Coordinates 52°20′53″N 1°35′32″W﻿ / ﻿52.3479693°N 1.5923611°W﻿ / 52.3479693; -1.5923611Coordinates: 52°20′53″N 1°35′32″W﻿ / ﻿52.3479693°N 1.5923611°W﻿ / 52.3479693; -1.5923611 Grid reference grid reference SP2794172163 Type Inner and outer bailey walls with great tower Site information Owner Town of Kenilworth Controlled by English Heritage Open to the public Yes Condition Ruined Site history Materials New red sandstone Battles/wars Siege of Kenilworth (great siege of 1266)