Washington Hilton

1919 Connecticut Avenue NW Washington, DC 20009

Phone: 1-800-HILTONS



American Conference Institute is pleased to offer our delegates a limited number of hotel rooms at a negotiated rate. To take advantage of these rates, please contact the hotel directly and quote "ACI Controlled Substances."

Please note that the guest room block cut-off date is June 19th, 2020. After that date OR when the room block fills, guestroom availability and rate can no longer be guaranteed.