Take the Pike to Exit 17 and follow the signs towards "Watertown". This is Galen Street.
Follow Galen Street until you come to a 5-way intersection and take a sharp right onto Charles River Road (make sure to follow the speed limit as the police like to monitor this area).
At the next traffic light, cross North Beacon St. and enter the Arsenal on the Charles campus. 400 North Beacon is the first brick building on your right. You can either enter our parking lot and park in "athenahealth, Inc. for Visitors only" parking space, or in the parking garage at the end of the lot.
From the Mass Pike going East:
Take the Mass Pike Exit 17 (Newton/Watertown).
Turn LEFT back over the Mass Pike and then continue straight toward Galen Street (to Watertown Square).
Follow Galen Street until you come to a 5-way intersection and take a sharp right onto Charles River Road (make sure to follow the speed limit as the police like to monitor this area).
At the next traffic light, cross North Beacon St. and enter the Arsenal on the Charles campus. 400 North Beacon is the first brick building on your right. You can either enter our parking lot and park in "athenahealth, Inc. for Visitors only" parking space, or in the parking garage at the end of the lot.
Public Transportation:
The trip planner on the mbta.com homepage is a good resource for planning commutes in and around Boston.