From the north via Route 1A (Sumner Tunnel)
- Take Route 1A S into Boston through the tunnel.
- Turn SLIGHT LEFT to take the ramp toward I-93 NORTH / GOVERNMENT CENTER.
- Take the ramp toward GOV'T CTR / FANEUIL HALL / NORTH END / NORTH STATION.
- Turn SLIGHT LEFT to take the ramp toward GOV'T CENTER / FANEUIL HALL.
- Merge onto NEW CHARDON ST.
- Turn SHARP LEFT onto MERRIMAC ST.
- MERRIMAC ST. becomes CONGRESS ST.
- Turn RIGHT onto STATE ST.
- Turn LEFT onto DEVONSHIRE ST.
- Turn RIGHT onto MILK ST.
- Turn RIGHT onto WASHINGTON ST.
- 294 Washington Street will be on your right, opposite School Street. Continue on Washington Street, and in the next block on your left, enter the PI Alley Garage to park.