U.S. Geological Survey
345 Middlefield Road
Menlo Park, California 94025-3591
From Bayshore Freeway (US 101), take the Willow Road exit west to Menlo Park. DRIVE 1 mile to Middlefield Road, TURN RIGHT (northwest), DRIVE 2 blocks, and TURN LEFT on Survey Lane at 345 Middlefield Road.
From El Camino Real (US 82), TURN NORTHEAST on Ravenswood Road in Menlo Park, DRIVE to the T-junction at Middlefield Road, TURN RIGHT and proceed 2 blocks to the USGS main entrance at 345 Middlefield Road, and TURN RIGHT (southwest) on Survey Lane at 345 Middlefield Road.
To Use Public Transportation on the Peninsula, TAKE CalTrain to the Menlo Park Station, and then the SamTrans Bus 296 (Purdue and Fordham) to the campus. [Or, it's less than a mile walk from the train station to the campus.] To walk to the campus, head south from the train station about 100 yards to Ravenswood Avenue. TURN LEFT (northeast) and walk down Ravenswood about a half a mile to Middlefield Road, turn right (southeast) and the campus is on the right hand side of the street. TURN RIGHT (west) on Survey Lane.
Parking is available on the traffic circle in front of the building, as well as various lots on campus.
For a smaller scale (larger area) map of the South San Francisco Bay area, see: