Attendee Reservations Hotel Information
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Need to Book Multiple Group Reservations?   
COSM Spring Meeting

Welcome to the COSM Spring Meeting reservation site!

A block of rooms has been reserved for April 17, 2018 - April 22, 2018. The special room rate will be available until March 19th or until the group block is sold-out, whichever comes first.

Booking a reservation from our site is simple. To begin the process, click on "Book a Room" below to receive your group's preferred rate.

See you at the Hampton Inn & Suites National Harbor/Alexandria Area in April! We hope you enjoy your stay and your group's event!
Attending an event at our hotel? Special room rates have been arranged for this event. Click on the room type below to view room details.
1KNG STUDIO SOFABED NOSMOK rates from 269.00 USD/Night
1 KING BED NONSMOKING rates from 269.00 USD/Night
17 April 2018 - 22 April 2018
Book by March 19th to reserve your room!
Terms & Conditions Book a Room
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