page_title: Brønnøya
hierarchical_section_title: Brønnøya
caption_attribution_description: Locator map of Brønnøya, Akershus, Norway
context_page_description: Brønnøya is an island in the western section of Oslofjord, within the borders of the municipality of Asker.
context_section_description: Brønnøya is an island in the western section of Oslofjord (Vestfjorden), within the borders of the municipality of Asker.
caption: Location of Brønnøya in Oslofjord
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