From San Francisco via 101

• Take 101 South.
• Exit at University Avenue; head south towards Stanford.
• University Avenue turns into Palm Drive as you enter campus.
• Turn Right onto Arboretum Road.
• Turn Left onto Quarry Road.
• Turn Right onto Welch Road and follow the curve of the road (driving straight through the traffic lights at Pasteur Drive) until you see 1215 Welch Rd on your left.
• There is a parking lot opposite Modular A on the right side of Welch Road. However, this lot requires either an "A" or "C" parking permit. Day visitor permits are available from Parking & Transportation Services (P&TS) at 340 Bonair Siding on the other side of campus. (Directions to P&TS can be found here).
  

From San Francisco via 280

• Take 280 South.
• Exit at Sand Hill Road; head north towards Stanford.
• Turn Right onto Pasteur Drive.
• Turn Right onto Welch Road and follow the road until you see 1215 Welch Rd on your left.
• There is a parking lot opposite Modular A on the right side of Welch Road. However, this lot requires either an "A" or "C" parking permit. Day visitor permits are available from Parking & Transportation Services (P&TS) at 340 Bonair Siding on the other side of campus. (Directions to P&TS can be found here).
  

From San Jose via 101 

• Take 101 North.
• Exit at Embarcadero Road; Follow signs to Stanford (third turn-off from exit).
• Embarcadero Road turns into Galvez Street as you enter campus.
• Turn Right onto Arboretum Road.
• Turn Left onto Quarry Road.
• Turn Right onto Welch Road and follow the curve of the road (driving straight through the traffic lights at Pasteur Drive) until you see 1215 Welch Rd on your left.
• There is a parking lot opposite Modular A on the right side of Welch Road. However, this lot requires either an "A" or "C" parking permit. Day visitor permits are available from Parking & Transportation Services (P&TS) at 340 Bonair Siding on the other side of campus. (Directions to P&TS can be found here).

From San Jose via 280

•  Take 280 North.
• Exit Sand Hill Road; head north towards Stanford.
• Turn Right onto Pasteur Drive.
• Turn Right onto Welch Road and follow the road until you see 1215 Welch Rd on your left.
• There is a parking lot opposite Modular A on the right side of Welch Road. However, this lot requires either an "A" or "C" parking permit. Day visitor permits are available from Parking & Transportation Services (P&TS) at 340 Bonair Siding on the other side of campus. (Directions to P&TS can be found here).