Anniversaries are often celebrated as joyous occasions, but in the realm of horror cinema, they can take a dark turn. This curated list of 10 horror films delves into the eerie and often terrifying events that unfold around significant dates. Whether it's a wedding anniversary, a birthday, or a historical event, these films use the concept of anniversaries to build suspense, create tension, and deliver unforgettable scares. This collection is perfect for horror enthusiasts looking to explore the macabre side of celebrations.

The Haunting (1963)
Description: A group of people spend time in a haunted mansion on the anniversary of a tragic event, leading to psychological terror.
Fact: Based on Shirley Jackson's novel "The Haunting of Hill House," this film is known for its psychological horror rather than jump scares.


The Others (2001)
Description: A woman living in a dark, old house with her photosensitive children experiences strange occurrences on the anniversary of her husband's departure to war.
Fact: The film was shot in chronological order to capture the natural progression of the characters' emotions.


The Skeleton Key (2005)
Description: A hospice nurse discovers a dark secret in an old Louisiana plantation house on the anniversary of a significant historical event.
Fact: The film features real voodoo rituals and was shot in a mansion that was once owned by the notorious Madame LaLaurie.


The Babadook (2014)
Description: A widow and her son are haunted by a sinister presence on the anniversary of her husband's death, brought to life by a mysterious children's book.
Fact: The film explores themes of grief and motherhood, and the character of the Babadook has become an internet meme.


The Invitation (2015)
Description: A man attends a dinner party hosted by his ex-wife on the anniversary of their son's death, where the evening takes a sinister turn.
Fact: The film was shot in one location, creating a claustrophobic atmosphere, and it was well-received for its slow-building tension.


The Autopsy of Jane Doe (2016)
Description: On the anniversary of a mysterious death, two coroners perform an autopsy on an unidentified woman, uncovering supernatural horrors.
Fact: The film was praised for its suspenseful atmosphere and was shot in a real morgue to add authenticity.


Happy Death Day (2017)
Description: A college student relives her birthday over and over again, each time ending in her murder, until she can figure out who her killer is.
Fact: The film was inspired by the time-loop concept from "Groundhog Day" but with a horror twist. It spawned a sequel, "Happy Death Day 2U."


The Pact (2012)
Description: After her mother's death, a woman returns to her childhood home on the anniversary of her sister's disappearance, uncovering a dark family secret.
Fact: The film was initially a short film before being expanded into a feature, and it has a sequel titled "The Pact II."


The Anniversary (1968)
Description: A dark comedy-horror film where a domineering matriarch celebrates her wedding anniversary with her dysfunctional family, revealing dark secrets.
Fact: Bette Davis gives a memorable performance as the manipulative mother-in-law. The film was directed by Roy Ward Baker, known for his work on horror classics.


The Orphanage (2007)
Description: A woman returns to her childhood orphanage on its anniversary, only to discover her son has vanished, leading to a chilling investigation.
Fact: This Spanish film was produced by Guillermo del Toro and has a hauntingly beautiful score by Fernando Velázquez.
