Corporate Office
Onyx Pharmaceuticals, Inc.
2100 Powell Street
Emeryville, CA 94608
P: 510.597.6500
F: 510.597.6600
Information Request

From San Francisco International Airport/Southwest of Emeryville
- Take Highway 101 North to Interstate-80 East. Cross the Bay Bridge and stay to the left
- Take Interstate-80 East toward Berkeley/Sacramento
- Take the first exit off Interstate-80 East at Powell Street
- Turn left onto Powell Street, drive under the freeway and get into the 2nd lane from the right which curves onto Frontage Road
- Take first left at the light (note there is no street sign)
- Take first left into 2100 Powell Street parking entrance
From Oakland International Airport/South of Emeryville
From San Francisco / West of Emeryville
- Take Interstate-80 East across the Bay Bridge and stay to the left
- Take Interstate-80 East toward Berkeley/Sacramento
- Take the first exit off Interstate-80 East at Powell Street
- Turn left onto Powell Street, drive under the freeway and get into the 2nd lane from the right which curves onto Frontage Road
- Take first left at the light (note there is no street sign)
- Take first left into 2100 Powell Street parking entrance
From Sacramento/North of Emeryville
- Take Interstate-80 West toward San Francisco
- Take the Powell Street exit
- At the light, go straight through intersection (keep to the right of 2100 Powell Street, also known as Watergate Office Tower IV)
- Take the first left into the 2100 Powell Street parking entrance
From Walnut Creek area / East of Emeryville
- Take Highway 24 West toward Oakland/San Francisco
- After leaving the Caldecott Tunnel, stay in the right lanes
- Take San Francisco/Hayward/Interstate-580 West Exit
- Take Interstate-580 West - Berkeley/Interstate-80 East - Sacramento Exit. Stay in right lane
- Take first exit off Interstate-80 East at Powell Street
- Turn left onto Powell Street, drive under the freeway and get into the 2nd lane from the right which curves onto Frontage Road
- Take first left at the light (note there is no street sign)
- Take first left into 2100 Powell Street parking entrance