Threshold Pharmaceuticals

170 Harbor Way, Suite 300
South San Francisco, CA 94080

101 Northbound from San Francisco Airport:

Take 101 North toward San Francisco.
Take the Grand Avenue exit, exit 425A, toward So San Francisco.
Turn right onto East Grand Ave.
Turn right onto Harbor Way.
170 Harbor Way is on your right hand side.

101 Southbound from San Francisco:

Take 101 South.
Take the Grand Avenue exit. Turn left at the first light.
Immediately turn left at the first light onto Grand Avenue (which will become East Grand Avenue)
Turn right onto Harbor Way.
170 Harbor Way is on your right hand side.