The Westin Seattle welcomes The APLA National Convention 2023 Room Block starting Monday, July 31 and ending Friday, August 4, 2023. Pre and post nights at the group rate 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.