{"name":"Fireboat Duwamish","city":"Seattle, Washington","canonical_url":"https://gydeinfo.com/seattle/places/fireboat-duwamish/","markdown_url":"https://gydeinfo.com/seattle/places/fireboat-duwamish.md","updated_at":"2026-06-20T18:35:03.704098+00:00","facts":[{"claim":"Fireboat Duwamish was the world's most powerful fireboat from 1909 to 2003, pumping 22,800 gallons per minute.","citation":"https://www.atlakeunionpark.org","source_title":"Lake Union Park","source_type":"official","allowed_use":"canonical_data","retrieved_at":"2026-06-20T17:38:16.143123+00:00","fact_type":"significance","as_of":"2026-06-20","confidence":0.98},{"claim":"The Seattle Fireboat MV Duwamish is a National Historic Landmark and a City of Seattle Landmark.","citation":"https://www.atlakeunionpark.org","source_title":"Lake Union Park","source_type":"official","allowed_use":"canonical_data","retrieved_at":"2026-06-20T17:38:16.143123+00:00","fact_type":"significance","as_of":"2026-06-20","confidence":0.98},{"claim":"The vessel is being restored and preserved, and its team teaches the history of Seattle's waterfront and the importance of fireboats.","citation":"https://www.atlakeunionpark.org","source_title":"Lake Union Park","source_type":"official","allowed_use":"canonical_data","retrieved_at":"2026-06-20T17:38:16.143123+00:00","fact_type":"significance","as_of":"2026-06-20","confidence":0.95},{"claim":"MV Duwamish is moored at the Historic Ships Wharf at Lake Union Park.","citation":"https://www.atlakeunionpark.org","source_title":"Lake Union Park","source_type":"official","allowed_use":"canonical_data","retrieved_at":"2026-06-20T17:38:16.143123+00:00","fact_type":"location","as_of":"2026-06-20","confidence":0.99},{"claim":"The vessel is generally open to visitors for deck tours in the warmer months when guides are available.","citation":"https://www.seattletimes.com/pacific-nw-magazine/how-to-tour-a-historic-seattle-fireboat-that-still-packs-plenty-of-power/","source_title":"How to tour a historic Seattle fireboat that still packs plenty of power","source_type":"manual","allowed_use":"facts_with_citation","retrieved_at":"2026-06-20T17:38:10.897531+00:00","fact_type":"hours","as_of":"2026","confidence":0.81},{"claim":"Visitors are asked to donate for entry rather than buying a standard ticket.","citation":"https://www.seattletimes.com/pacific-nw-magazine/how-to-tour-a-historic-seattle-fireboat-that-still-packs-plenty-of-power/","source_title":"How to tour a historic Seattle fireboat that still packs plenty of power","source_type":"manual","allowed_use":"facts_with_citation","retrieved_at":"2026-06-20T17:38:10.897531+00:00","fact_type":"admission","as_of":"2026","confidence":0.84},{"claim":"The organization publicly emphasizes the vessel's status as the second oldest fireboat in the United States.","citation":"https://fireboatduwamish.com","source_title":"Seattle Fireboat Duwamish","source_type":"official","allowed_use":"canonical_data","retrieved_at":"2026-06-20T17:38:10.037391+00:00","fact_type":"location","as_of":"2026","confidence":0.95},{"claim":"The site identifies Duwamish as a National Historic Landmark and City of Seattle Landmark, reinforcing its heritage status.","citation":"https://fireboatduwamish.com","source_title":"Seattle Fireboat Duwamish","source_type":"official","allowed_use":"canonical_data","retrieved_at":"2026-06-20T17:38:10.037391+00:00","fact_type":"significance","as_of":"2026","confidence":0.96},{"claim":"The Library of Congress identifies the vessel as Fireboat Duwamish at South Lake Union Pier in Seattle.","citation":"https://www.loc.gov/pictures/item/wa0746/","source_title":"Fireboat DUWAMISH, South Lake Union Pier, Seattle, King County, WA","source_type":"official","allowed_use":"canonical_data","retrieved_at":"2026-06-20T17:38:09.201482+00:00","fact_type":"history","as_of":"2026","confidence":0.9},{"claim":"In the National Historic Landmark documentation, Duwamish is described as an excellent example of a typical, specifically designed American fireboat of the 20th century.","citation":"https://npgallery.nps.gov/NRHP/GetAsset/NHLS/89001448_text","source_title":"National Register of Historic Places Registration Form - 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