The Westin Seattle welcomes the USSD Annual Conference starting Friday, April 19, 2024, and ending Saturday, April 26, 2024. All cancellations must be received 72 hours prior to your scheduled check-in date, or you may be subject to a fee equal to one night's room and tax. DESTINATION FEE: Group room rates will not be subject to Hotel’s daily destination fee. Any services or amenities covered by the daily destination fee are not included with group rate. These services/amenities may be purchased by attendees at retail rates in effect at the time of the event.