Are There Active Military Submarines in the Great Lakes? Explaining the Facts
Discover whether active military submarines operate in the Great Lakes and learn about their historical and current submarine activities.
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There are no active military submarines operating in the Great Lakes. The lakes are governed by the Boundary Waters Treaty of 1909, which limits military presence. However, the lakes have been used for submarine testing in the past, notably by the U.S. Navy for research and development purposes. Today, any submerged activities are likely to be related to educational, research, or rescue operations.
FAQs & Answers
- Are military submarines allowed in the Great Lakes? No, due to the Boundary Waters Treaty of 1909, active military submarines are not allowed in the Great Lakes.
- Has the U.S. Navy ever used the Great Lakes for submarine testing? Yes, the U.S. Navy has historically used the Great Lakes for submarine research and development activities.
- What kinds of submarine activities occur in the Great Lakes today? Today, submarine activities in the Great Lakes are mainly related to educational, research, or rescue operations rather than military use.