From the North:

Take I-93 to the exit for the Leverett Connector. Follow left lane and take Storrow Drive exit. Stay in left lane and go west on Storrow Drive to Massachusetts Avenue Bridge (Harvard Bridge). Take ramp off Storrow and cross the Charles River, staying on Massachusetts Avenue. Pass MIT, cross railroad tracks, and continue past a gas station on your right. McDonald’s is on your right. S E A is just past McDonald’s on the right, on the corner of Massachusetts Avenue and Douglas Street.

From the Massachusetts Turnpike:

Take Exit 20 Brighton / Cambridge
At tolls keep right, heading towards Cambridge
Merge onto Cambridge Street
Straight across the River Street Bridge
Straight onto River Street
Follow River Street until intersection with Massachusetts Avenue
Turn Right onto Mass Ave
S E A is on the left, just before the second light and McDonald's

From the South:

93 North to Mass Pike Exit
Keep Right, merging on to the Mass Turnpike
Take Exit 20 Brighton / Cambridge
At tolls keep right, heading towards Cambridge
Merge onto Cambridge Street
Straight across the River Street Bridge
Straight onto River Street
Follow River Street until intersection with Massachusetts Avenue
Turn Right onto Mass Ave
S E A is on the left, just before the second light and McDonald's

To Park:

Turn on Douglas Street (between the S E A building and McDonald’s). Douglas Street ends at the intersection with Bishop Allen Drive. Turn right on Bishop Allen Drive; there is a municipal lot directly to your right. This lot has metered parking for up to four hours.

MBTA Directions:

Take Red Line to the Central Square stop. After exiting the station, walk down Mass Ave, towards Boston (Prudential / Hancock Towers). S E A is on your left, last building before McDonald's.