Come experience a waterfont destination unlike any other. From distinctive dining experiences to Instagram-worthy views from the Capital Wheel, National Harbor is home to works of art from artists known locally, nationally, and the world over. Spark creativity and immerse yourself in interactive art of all kinds.
Don't forget to secure your visa. Plan ahead and apply early to get a visa if it is needed.
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Gaylord National Resort & Convention Center
201 Waterfront St.
National Harbor, MD 20745
Read about Gaylord National Green Meetings Initiatives (PDF)
Hotel reservations for SPIE Defense + Security 2026 are still available. Housing closed on 6 April 2026, however you can still book your hotel reservation below. Use the link below to receive the best available rates.
Be aware of scammers: No other agency is officially associated with SPIE. Any phone calls or email offers for hotel rooms should be treated as fraudulent.
The link(s) provided here is the only authorized way for making reservations. You will never be contacted by email or phone, unless you explicitly request to be. If you book your hotel room from another source, you may be subject to fraud or identity theft.
Please note:
Upon arrival at the hotel, you will be required to provide a credit card for payment of room, tax, and incidentals. If your institution is paying for your room in advance, please contact the hotel directly after this reservation system closes to make arrangements before your arrival date.
Discover all the city has to offer. See below for airport information and airline discounts.
Airport Information
National Harbor is serviced by three airports:
Transportation from the airport
Washington Metropolitan Area Transit Authority (Metro) has services to and from the surrounding airports.
Taxi Ride Share options typically range from $25-50.
Shuttles and public transportation
View the Metro Rider Guide for all information about bus and rail service in the area.
Use the Trip Planner for an easy way to see your different ground transporation options.
Car Rental
To receive 20% off the retail rate, enter CDP 2188961 in the ‘add a discount code’ section when making an online reservation.
Parking
Parking at Gaylord National Resort & Convention Center is $37 (20% off) with your SPIE badge. Please check with your individual hotel for specific parking rates during the conference week.
National Harbor has three covered parking garages strategically located close to attractions, hotels, shops, and restaurants.
Restaurant and city information
If you're craving it, they've got it. Whether you're looking for something classic that comforts your palate or something new to feed your adventurous side, National Harbor has over 40 restaurants ready to serve you.
Family care grants
SPIE believes that individuals with significant caregiving responsibilities should have an equal opportunity to share their research and participate in conferences and symposia.
SPIE Family Care Grants are designed to supplement caregiving costs incurred by SPIE Members who are registered to attend SPIE meetings. See hotel details in the reservation system to find hotels that offer onsite childcare.
