Share Listed below are the hotels where AIChE has negotiated special rates for the 2016 Annual Meeting in San Francisco. Use direct booking links and follow booking instructions where noted to get AIChE rates. You must make your hotel reservation through Orchid Event Solutions. Make your request as soon as possible for the best opportunity of receiving your hotel choice. All reservations must be received by October 14, 2016, to guarantee availability and conference rates. After this date, reservations will be made based on availability and hotels may charge higher rates. Hilton San Francisco Union Square Rates from $230 to $280 Book at Special Rate Or call 1-800-HILTONS and ask for “AICHE 2016” or group code “CHE”. Parc 55 Hotel Rates from $236 Book at Special Rate Or call 1-800-HILTONS for phone reservations and refer to "AICHE group" or group code "AIC". Hotel Nikko Rates from $219 Book at Special Rate Or call 415-394-1111 and ask for reservations. Tilden Hotel Rates from $189 Book at Special Rate