The conference rate block of rooms have been sold out! To book a room at the standard rate, call the HIlton at +1 503-226-1611.
You can also book your stay the The Paramount hotel by following this link or calling 503-223-9900 to speak with the front desk. Simply reference the block code ULTRAPURE to receive the discounted rate.
Deadline for booking at the Paramount Hotel is May 15th.