The castle’s defensive walls were notably restored in the mid-18th century to emulate the Gothic Revival style.
The Percy family, who own the castle, have held the title of Earl and later Duke of Northumberland since 1309.
The castle library contains over 15,000 volumes, including rare editions and historical manuscripts.
Filming locations within the walls include scenes from the first two Harry Potter movies, such as broomstick training and the arrival of the flying car.
The grounds feature a specialized Poison Garden which contains approximately 100 toxic and narcotic plants requiring guided access.
Architect Anthony Salvin was responsible for significant internal structural changes during the mid-19th century.
The castle is guarded by stone figures on the ramparts, a design choice from the 18th century meant to mimic medieval defensive soldiers.
The site has been used for filming productions beyond Harry Potter, including Downton Abbey and Transformers: The Last Knight.
Alnwick Castle is the second-largest inhabited castle in England and has served as the seat of the Dukes of Northumberland for over 700 years. The site features extensive medieval architecture and opulent Italianate-style state rooms housing one of the most significant private art collections in the country. It is widely recognized as a primary filming location for the Harry Potter film series, specifically for Hogwarts School of Witchcraft and Wizardry exterior scenes. The castle grounds include the Alnwick Garden, a separate entity featuring complex water features and a large poisonous plant collection. Architectural elements reflect a combination of original 14th-century fortifications and 18th and 19th-century renovations. Visitors can explore the castle's history through displays of arms, armor, and historical artifacts found within the state apartments. The site remains a functioning residential home for the Percy family while operating as a public visitor attraction.
The outer bailey facing the castle frontage for the most recognizable architectural angle.
Check the daily program upon arrival for broomstick training and historical tour timings.
Wear comfortable, sturdy walking shoes as the grounds are expansive and feature uneven medieval stone paths.
Book tickets online in advance to prioritize entry during peak summer weekends.
Do not attempt to enter areas marked as private, as the castle remains a family home.
The castle is closed during the winter months, typically reopening in late March and closing in late October.
Photography is restricted inside the state rooms; maintain a respectful distance from private residential areas.
