# Sea-Air-Space 2027 · National Harbor, MD, USA · Maritime | TradeShowIntel > The Sea-Air-Space Exposition is the premier U.S. maritime defense exposition, organized by the Navy League of the United States. Scheduled for April 19-22, 2026 URL: https://tradeshowintel.com/events/sea-air-space-2027 --- Trade show # Sea-Air-Space 2027 The Sea-Air-Space Exposition is the premier U.S. maritime defense exposition, organized by the Navy League of the United States. Scheduled for April 19-22, 2026 at the Gaylord National Resort & Convention Center in National Harbor, MD, it brings together defense industry leaders, military decision-makers, and government officials. The event features extensive networking, professional development sessions, keynote speeches, and a large exhibit hall showcasing maritime and defense technologies. It has a strong sponsorship program with numerous corporate sponsors and is not open to the general public. The Sea-Air-Space Exposition is the premier U.S. maritime defense exposition, organized by the Navy League of the United States. Scheduled for April 19-22, 2026 at the Gaylord National Resort & Convention Center in National Harbor, MD, it brings together defense industry leaders, military decision-makers, and government officials. The event features extensive networking, professional development sessions, keynote speeches, and a large exhibit hall showcasing maritime and defense technologies. It has a strong sponsorship program with numerous corporate sponsors and is not open to the general public. ## Event details - **Dates:** 4–7 Apr 2027 - **Location:** National Harbor, MD, USA - **Venue:** Gaylord National Resort & Convention Center - **Industry:** Maritime - **Category:** Trade show ## Audience scale - **Exhibitors:** 460+ - **Attendees:** 15,800+ ## Industries - Maritime - Defense - Aerospace