The host hotel is the Crystal Gateway Marriott, 1700 Jefferson Davis Hwy., Arlington, VA 22202. The group code for reservations is CUCCUCA. Ask for the Credit Union Cherry Blossom Ten Mile Run rate of $165 (single/double) per night.  Phone 703-920-3230 or 800-228-9290. Reserve by March 15. The expo and clinics will be in the Crystal Gateway Marriott. The hotel is located at the Crystal City Metro stop (yellow and blue lines).