Pre-Con 2017 Events > 2017 > April > Pre-Con 2017 About this event: Created by webeditor On April 1, 2017 from 9:00 am to April 2, 2017 5:00 pm802 George Washington Way. Richland, WA. Export to GCAL Export to iCal Friday night is DR/GR orientation and Check-in’s. Located at the Red Lion Inn – Hanford House 802 George Washington Way Richland, Wa. 2017 Pre-Con flyer Leave Comment Close Leave a Comment Cancel replyYou must be logged in to post a comment.