--- title: "Opening of the Bangor Submarine Base | Washington" description: "Opening of the Bangor Submarine Base marked the 1944 start of a major Navy facility in Washington, tying World War II defense to Kitsap growth." canonical: "https://fiveable.me/hs-washington-state-history/key-terms/opening-of-the-bangor-submarine-base" type: "key-term" subject: "Washington State History" unit: "Unit 11" --- # Opening of the Bangor Submarine Base | Washington ## Definition The opening of the Bangor Submarine Base was the 1944 commissioning of a major U.S. Navy submarine support facility near Silverdale, Washington. In Washington State History, it marks how wartime military expansion reshaped Kitsap County and the Pacific Northwest. ## What It Is The opening of the Bangor Submarine Base is the moment in 1944 when the U.S. Navy officially began operating this submarine support facility on the Kitsap Peninsula near Silverdale, Washington. In Washington State History, it is not just a military date, it is a marker of how World War II changed the state’s coastline, labor needs, and local economy. Bangor was built to support submarines, which meant more than parking ships in deep water. A submarine base needs docks, maintenance space, supply access, training areas, security, and enough nearby water depth to handle large military vessels. Bangor’s location gave the Navy fast access to the Pacific, which made it useful for wartime deployment and later for Cold War naval strategy. The base opened at a time when Washington was becoming a major defense state. Shipyards, naval facilities, and aircraft production all expanded during World War II, and Bangor fit into that pattern. The state’s geography mattered here: Puget Sound offered protected water, while the Kitsap Peninsula gave the Navy room for a large installation with room to grow. A common mistake is to treat Bangor as a single historical event instead of part of a bigger military build-up. The opening mattered because it helped turn the region into a long-term Navy center, not just a temporary wartime site. Over time, Bangor expanded, and its role shifted from World War II support to a major base tied to nuclear-powered submarines and broader U.S. maritime defense. For Washington communities, the base also changed daily life. Military jobs, contractor work, housing demand, and local business growth all increased around the installation. So when you see the opening of Bangor in a history class, think about military strategy, regional development, and the way federal decisions can reshape a place for decades. ## Why It Matters The opening of the Bangor Submarine Base helps explain how Washington’s history is tied to national defense, not just logging, farming, or city growth. It shows how World War II brought major federal investment into the state and why the Puget Sound region became central to Navy operations. This term also gives you a clean example of cause and effect in Washington State History. The cause was wartime and later Cold War military demand. The effect was a growing base, more jobs, new infrastructure, and a stronger military presence in Kitsap County. That ripple effect matters because it connects one date to long-term economic and social change. It also helps you read Washington history through geography. Bangor’s location near deep water and the Pacific made it a strategic fit, so the base was not placed randomly. If a question asks why a military facility was built there, the answer usually connects location, defense needs, and transport access. The term is useful whenever a lesson covers Naval Base Kitsap, submarine warfare, or federal expansion in the Pacific Northwest. It gives you a specific anchor point for explaining how Washington became part of the nation’s military network. ## Connections ### Naval Base Kitsap Bangor later became part of the larger Naval Base Kitsap structure, so this term fits into the bigger story of how separate Navy sites in the area were reorganized. If you are tracing change over time, Bangor’s opening is one piece of the longer transformation of Washington’s naval coastline into a unified military complex. ### Submarine Warfare Bangor was built to support submarine operations, so the base makes more sense when you connect it to submarine warfare. Submarines need specialized docks, maintenance, and secure access to open ocean. That need explains why a place like Bangor mattered strategically during and after World War II. ### Cold War Era The base did not stop mattering after World War II. During the Cold War, Bangor’s role shifted toward nuclear deterrence and submarine readiness. That makes it a good example of how wartime facilities can stay important when military priorities change. ### [shipyard operations](/hs-washington-state-history/key-terms/shipyard-operations) Bangor is related to the broader world of shipyard operations because submarines need repairs, maintenance, and logistical support. Even though a submarine base is not the same thing as a shipyard, both depend on industrial work, skilled labor, and waterfront infrastructure. ## On the AP Exam A quiz question or short-answer prompt might ask you to identify why the opening of Bangor mattered in 1944, or to place it on a timeline of Washington’s World War II growth. In a map or image question, you may need to explain why the Kitsap Peninsula was a smart Navy location. In an essay, you could use it as evidence that federal military spending changed local economies in western Washington. If the prompt asks about regional development, link Bangor to jobs, population growth, and the long-term military presence in Kitsap County. If it asks about strategic geography, mention deep water, Pacific access, and the base’s role in submarine operations. ## Opening of the Bangor Submarine Base vs Naval Base Kitsap These are related, but not the same thing. The opening of Bangor Submarine Base refers to the 1944 start of one specific Navy facility, while Naval Base Kitsap is the later larger installation that brought several Navy sites together under one command structure. ## Key Takeaways - The opening of the Bangor Submarine Base was the 1944 start of a major U.S. Navy submarine support facility in Washington. - Its Kitsap Peninsula location mattered because it gave the Navy deep-water access and a direct route to the Pacific. - The base is a good example of how World War II military expansion changed Washington’s economy, labor patterns, and shoreline communities. - Bangor’s role did not end after World War II, since it later became tied to nuclear submarines and Cold War defense. - In Washington State History, this term connects military strategy to local growth, geography, and long-term federal influence. ## FAQs ### What is the opening of the Bangor Submarine Base in Washington State History? It is the 1944 commissioning of a U.S. Navy submarine base near Silverdale on the Kitsap Peninsula. In Washington State History, it marks a major wartime expansion of military infrastructure in western Washington. ### Why was Bangor Submarine Base built in that location? The location gave the Navy access to deep water and quick routes to the Pacific Ocean. That made it a strong site for submarine support, maintenance, and deployment during World War II and beyond. ### Is the opening of Bangor Submarine Base the same as Naval Base Kitsap? No, but they are closely connected. Bangor opened as one specific submarine base in 1944, while Naval Base Kitsap is the larger later structure that includes multiple Navy facilities in the region. ### How does Bangor Submarine Base show up on a Washington history test? It often appears in questions about World War II, military geography, or the growth of Kitsap County. You might need to explain why the base was built there or how it changed the local economy. ## Related Study Guides - [11.5 Naval Base Kitsap](/hs-washington-state-history/unit-11/naval-base-kitsap/study-guide/34veHVHYpAEN2KLI) ## About This Document Canonical Fiveable pages are available as Markdown at the same path plus `.md`. - [llms.txt](https://fiveable.me/llms.txt): index of Fiveable's sections and URL patterns - [llms-full.txt](https://fiveable.me/llms-full.txt): complete subject and unit listing - [MCP server](https://fiveable.me/mcp): call Fiveable as tools instead of fetching pages (`https://fiveable.me/api/mcp`) - [MCP server for AP teachers](https://fiveable.me/mcp/teachers): a teacher's classes, assignments and AP-rubric grading (`https://fiveable.me/api/mcp/teacher`) ## Structured Data ```json {"@context":"https://schema.org","@graph":[{"@type":"LearningResource","@id":"https://fiveable.me/hs-washington-state-history/key-terms/opening-of-the-bangor-submarine-base#resource","name":"Opening of the Bangor Submarine Base | Washington","url":"https://fiveable.me/hs-washington-state-history/key-terms/opening-of-the-bangor-submarine-base","learningResourceType":"Concept explainer","educationalLevel":"AP® / High School","about":{"@id":"https://fiveable.me/hs-washington-state-history/key-terms/opening-of-the-bangor-submarine-base#term"},"audience":{"@type":"EducationalAudience","educationalRole":"student"},"dateModified":"2026-07-03T02:22:03.586Z","isPartOf":{"@type":"Collection","name":"Washington State History Key Terms","url":"https://fiveable.me/hs-washington-state-history/key-terms"},"publisher":{"@type":"Organization","name":"Fiveable","url":"https://fiveable.me"}},{"@type":"DefinedTerm","@id":"https://fiveable.me/hs-washington-state-history/key-terms/opening-of-the-bangor-submarine-base#term","name":"Opening of the Bangor Submarine Base","description":"The opening of the Bangor Submarine Base was the 1944 commissioning of a major U.S. Navy submarine support facility near Silverdale, Washington. 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