Cahir Castle

Cahir Castle is a castle in Cahir, County Tipperary, Ireland. Dating to the 13th century. It has appeared on screen in Excalibur (1981), The Green Knight (2021), Barry Lyndon (1975) and The Last Duel (2021).

Location: Cahir, County Tipperary, Ireland

Verified facts

• Located in Cahir
  confidence 75/100 · 3 independent sources · SRC-1932, SRC-1933, SRC-4124
• Built in 13th century
  confidence 75/100 · 3 independent sources · SRC-1932, SRC-1933, SRC-4125
• Appeared in Excalibur (movie, 1981)
  confidence 75/100 · 3 independent sources · SRC-1932, SRC-1933, SRC-1934
• Appeared in The Green Knight (movie, 2021)
  confidence 70/100 · 2 independent sources · SRC-4452, SRC-1934
• Appeared in Barry Lyndon (movie, 1975)
  confidence 70/100 · 4 independent sources · SRC-1934, SRC-4453, SRC-7437, SRC-7438
• Appeared in The Last Duel (movie, 2021)
  confidence 75/100 · 4 independent sources · SRC-1934, SRC-4454, SRC-7439, SRC-7440

Evidence & sources

• SRC-1932 — Heritage Ireland (Office of Public Works) — Cahir Castle (Tier 1, official_archive; retrieved June 2026)
• SRC-1933 — Wikipedia — Cahir Castle (Tier 3, encyclopedia; retrieved June 2026)
• SRC-1934 — Screen Ireland (Fis Eireann) — The legendary Camelot: Cahir Castle, Tipperary wins EUFCN Best European Filming Location for A24's The Green Knight (Tier 2, news_article; retrieved June 2026)
• SRC-4124 — discoverireland.ie (Tier 2, journalism; retrieved June 2026)
• SRC-4125 — ireland.com (Tier 2, journalism; retrieved June 2026)
• SRC-4452 — gov.ie (Tier 1, official; retrieved June 2026)
• SRC-4453 — rte.ie (Tier 2, journalism; retrieved June 2026)
• SRC-4454 — irishcentral.com (Tier 2, journalism; retrieved June 2026)
• SRC-7437 — The Worldwide Guide To Movie Locations: Barry Lyndon (1975) (Tier 2, reference; retrieved June 2026)
• SRC-7438 — European Film Academy: Cahir Castle (County Tipperary, Ireland) (Tier 2, reference; retrieved June 2026)
• SRC-7439 — The Cinemaholic: Where Was The Last Duel Filmed? (Tier 2, article; retrieved June 2026)
• SRC-7440 — Cronins Coaches: 'The Last Duel' used Cahir Castle as a filming location (Tier 3, article; retrieved June 2026)

How we verify

Every fact above is independently corroborated by at least two reputable sources and
confidence-scored before publication. Claims that cannot clear that bar are withheld. We show the
street address only for non-residential public landmarks (museums, commercial and civic buildings,
publicly documented filming-location sites); the exact addresses of private residences and any
personal information are structurally barred from publication. Last reviewed June 2026.