The Largest Maritime Expo in the U.S. Sea-Air-Space brings the U.S. defense industry and key military decision-makers together for three days of informative educational sessions, important policy discussions and a dynamic exhibit hall floor. Owned and produced by the Navy League of the United States, Sea-Air-Space attracts maritime leaders from sea services around the globe.

To protect the health and safety of attendees, this event has been canceled due to COVID-19 concerns. The Navy League’s Sea-Air-Space Exposition was founded in 1965 as a means to bring the U.S. defense industrial base, private-sector U.S. companies and key military decision-makers from the sea services together for an annual innovative, educational, professional event located in the heart of Washington, D.C. Sea-Air-Space is now the larg...

The largest maritime exposition in the U.S. Sea-Air-Space is now the largest maritime exposition in the U.S. and continues as an invaluable extension of the Navy League's mission of maritime policy education and sea service support. The Sea-Air-Space Exposition will continue to support the mission of the Navy League and lead the way as "THE" Exposition to attend each year to display the most current information and technology relevant to marit...

What is the Navy League's Sea-Air-Space Exposition? The Navy League’s Sea-Air-Space Exposition is the largest maritime exposition in the world, featuring more than 150 defense industry exhibits and professional seminars with top civilian and military leaders from the U.S. Department of Defense, Homeland Security, Maritime Administration and the defense industry who provide up-to-the-minute developments on policy and programs of the marit...