Housing

Westfields Marriott
14750 Conference Center Drive
Chantilly, VA 20151

Hotel Reservations

A block of rooms has been set aside for the 2027 Multidisciplinary Radiopharmaceutical Therapy Symposium attendees at a discounted rate until Monday, February 22, 2027 at 5:00 p.m. Eastern time. Reservations made after this date will be on a space-available basis and may not be at the negotiated rate. Please note that room inventory is subject to availability and it is not uncommon for the ASTRO room block to sell-out before the reservation deadline. To ensure that you receive a room at the discounted conference rate, we encourage you to make your reservation early.

Hotel Room Rate

Single/Double: $247 per night (excluding taxes and fees)

Special Assistance

The Westfields Marriott complies with the Americans with Disabilities Act. The hotel will not guarantee bed type or special requests. Please confirm your request at check-in. If you require special assistance, please contact the RPT Housing Center at 1-800-541-6058.

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Disclaimer

By reserving a room at ASTRO’s official hotels for the 2027 Multidisciplinary Radiopharmaceutical Therapy Symposium, you understand that ASTRO, SPARGO Inc., and the Westfields Marriott have exchanged your personal information for the purpose of facilitating your hotel reservation. You agree to release ASTRO, ASTRO’s official hotel and their respective officers, directors, employees and agents from any liability relating to disclosure of your personal information for this purpose.
 
Cancelling your registration does not automatically cancel your hotel reservation. To cancel your hotel reservation, please contact the RPT Housing Center.