page_title: La Roche-Guyon
hierarchical_section_title: La Roche-Guyon
caption_attribution_description: Vue sur le donjon, la Roche-Guyon, Val-d'Oise (France) -
context_page_description: La Roche-Guyon is a commune in the Val-d'Oise department in Île-de-France in northern France. It is located in the Vexin regional national park.
  The commune grew around the Château de La Roche-Guyon, upon which historically it depended for its existence. The commune's population in 2015 was 464.
context_section_description: La Roche-Guyon ([la ʁɔʃ.gɥi.jɔ̃] (listen)) is a commune in the Val-d'Oise department in Île-de-France in northern France.  It is located in the Vexin regional national park.
  The commune grew around the Château de La Roche-Guyon, upon which historically it depended for its existence. The commune's population in 2015 was 464.
caption: La Roche-Guyon, the castle and the keep
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