Harry Potter · Location

Slytherin Common Room

  • room
  • underwater dungeon

Long low dungeon room with rough-hewn stone walls/ceiling, greenish lamps on chains, fireplace with carved mantel.

Type
room
Style
underwater dungeon
First appears
Book 2 · Ch. 11
Books
2

The Slytherin Common Room first appears in Chamber of Secrets as a subterranean dungeon chamber of rough-hewn stone and greenish lamplight, establishing the house’s cool, secretive atmosphere. By Prisoner of Azkaban the description narrows to its essential function as the exclusive gathering space for Slytherin students, underscoring its role in fostering house identity and intrigue. Across these early books the room remains a static backdrop, yet its consistent dungeon setting quietly reinforces the house’s reputation for cunning and ambition.

History

  1. BOOK 2Harry Potter and the Chamber of Secrets

    Long low dungeon room with rough-hewn stone walls/ceiling, greenish lamps on chains, fireplace with carved mantel.

  2. BOOK 3Harry Potter and the Prisoner of Azkaban

    Dungeon-based common room for Slytherin house.

Key events

  1. Book 2
    Ch. 12
    Polyjuice Potion Infiltration of SlytherinHarry, Ron, and Hermione use Polyjuice Potion to impersonate Crabbe, Goyle, and Millicent Bulstrode, infiltrating the Slytherin common room to question Malfoy about the Chamber.

Appearances

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