Sea-Air-Space 2026 · National Harbor, MD · April 19-22
Things To Do
Explore National Harbor Beyond the Expo Floor
Featured Attraction
Special Sea-Air-Space Discounted Rate
The Capital Wheel
Take in breathtaking panoramic views of the Potomac River and the Washington, D.C. skyline from the iconic Capital Wheel at National Harbor. A special discounted rate has been secured exclusively for Sea-Air-Space attendees. Purchase your tickets below.
Purchase TicketsDining, Entertainment & More
Dining
Best Restaurants in National Harbor
From waterfront seafood to upscale dining, National Harbor has something for every palate. All steps from the Gaylord National.
Explore
Best Things To Do in National Harbor
Shopping, outdoor activities, waterfront experiences, and more. National Harbor has a full itinerary for every interest.
Golf · Sports Bar · Party Venue
Topgolf D.C. - National Harbor
Golf bays, a full sports bar, event spaces, and great food. The perfect spot to unwind after a full day on the expo floor.