Corporate Office
Onyx Pharmaceuticals, Inc.
2100 Powell Street
Emeryville, CA 94608
P: 510.597.6500
F: 510.597.6600
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Onyx Pharmaceuticals is located at 2100 Powell Street (also known as Watergate Office Tower IV), Emeryville. Chevy's restaurant is located across the street from the 2100 Powell Street parking entrance (visitor parking). Upon arrival, all guests will need to check in with security in the main lobby, which is located on the first floor.

From BART:
MacArthur Station is the closest BART station to Onyx. At the MacArthur BART station, you can catch the Emery-Go-Round (free shuttle service) that will drop you at the Hilton Garden Inn bus stop on Powell Street, which is closest to the front entrance of 2100 Powell Street. The following link will help you with the shuttle's schedule:
www.emerygoround.com/schedule