Hilton San Francisco Union Square

Hilton San Francisco Union Square



Conveniently located in the heart of San Francisco, the Hilton Union Square makes it easy to see what the city has to offer after the sessions close.

The room block with our special rate is currently SOLD OUT. You may contact the hotel directly to verify if they have additional rooms available.


Hilton San Francisco Union Square
333 O’Farrell St
San Francisco, CA 94102 USA

+1 (415) 771-1400
+1 (855) 827-1009 (reservations only)

Air Travel

We have negotiated a discount with United Airlines® to offer a discount on travel to Spark Summit 2016. The discount amount varies based on point of origin (not applicable for Japan). The discount code to use is “ZWG8364944”. You can use this code when booking at www.united.com or, if in the US, by phone at 800-426-1122 (there is a service fee to book by phone).

Rental Car

Spark Summit attendees are eligible for discounted car rental rates through Hertz®. Click here to make reservations using our group discount or you can register on Hertz.com using CV#022L4582.