Jun 04–07, 2025 | Marriott Marquis Washington, DC, Washington, DC, United States
Scientific Organizers:
Rino Rappuoli, Kanta Subbarao, Laurence Zitvogel and Firdausi Qadri
Jun 04–07, 2025 | Marriott Marquis Washington, DC, Washington, DC, United States
Scientific Organizers:
Rino Rappuoli, Kanta Subbarao, Laurence Zitvogel and Firdausi Qadri
Lodging Information
How to Cancel Lodging | Lodging Frequently Asked Questions
Important Message for Meeting Attendees
Please be advised that some meeting participants have received calls and emails from a number of different housing services, including Exhibitors Housing Services, Expo Housing Services, Global Housing, etc. THESE COMPANIES ARE NOT AFFILIATED WITH KEYSTONE SYMPOSIA and are not authorized by Keystone Symposia to contact you. These companies may tell you that the meeting is filling, without any actual knowledge to that effect, and pressure you into giving them your credit card number to make a lodging reservation with them. We highly recommend that you not make a reservation with these companies or any other housing service! These companies' representations to participants have been misleading. Please report any calls or correspondence you might have received to Keystone Symposia and book only through lodging links in your Keystone Symposia account, an established travel agency or directly with the hotel(s) listed on our website.
Venue Details
General Event Lodging Information
Click here to book your lodging at the Marriott Marquis Washington D.C.
PLEASE NOTE: Conference lodging for our attendees is only held until April 21, 2025 at which time the hotel rooms are released to the general public. Once released to the public we cannot guarantee availability or the discounted rate! HOWEVER, DO NOT WAIT UNTIL THIS DATE TO BOOK YOUR LODGING! Please book as soon as possible as our conference lodging MAY still sell out before this date!
** Also, lodging for dates OUTSIDE of the conference using the above link are not possible as the hotel is fully committed for the days before and after the conference. **
If calling or emailing to book your reservation - please make sure you reference that you are attending a Keystone Symposia conference to receive the discounted rate!
Tax Surcharge
Venue Lodging Rates
Rates do not include taxes and/or surcharges.
Run of House Hotel Room, single or double | $257 USD per night |
Lodging Rate Information
Room rates are listed by the NIGHTLY rate for this meeting. Rates do not include extra night stays beyond the conference dates. Make your lodging arrangements early as space is limited. Deposit and cancellation requirements vary from site to site; please confirm directly with the hotel at the time of booking.
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