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.
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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 will open in December. Reserve your hotel room(s) through the the official SPIE link to receive the most secure options and the best convention rates and selection.
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.
Become a Marriott Bonvoy member for free and enjoy exclusive benefits at Gaylord Palms, including free WiFi in your room! Use the QR code in this flyer to become a member and start earning points.