The Westin Seattle welcomes SAMPE 2023 starting Thursday, April 13, 2023 and ending Saturday, April 22, 2023. Pre and post event rates are subject to availability. 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.*Please note that the $25.00 nightly Destination Amenity Fee will not apply to this reservation.