FREE Shuttle from Charles Hotel, Harvard Square. Runs every 20 minutes and has "Arsenal On the Charles" written on the side. From the west:
Take the Mass Turnpike and get off at Newton Corner. Bear left crossing over the Mass. Pike and staying on the right go down Galen Street into Watertown Square. Take second right and bear left onto Arsenal St. Go past the Lexus dealership on the left, which is also on the corner of School St. Follow from * below.

From Boston: Follow Storrow Drive towards Watertown. Bear left at light onto Greenough Boulevard. At intersection with Arsenal St., go Right. Take a left onto Talcott Ave. Follow * below after Talcott Ave.

From School St., Watertown:
Follow until it intersects with Arsenal St.Take a LEFT onto Arsenal St.
At first set of lights *take a RIGHT onto Talcott Ave. into Arsenal On the Charles.
Take a RIGHT onto Kingsbury Ave.
We are the second building on the LEFT. The entrance is opposite the Bright Horizons' playground.
The parking is free in the garage, and anywhere on the premises. There is handicap parking next to our building. There is an elevator in the garage. If garage is full, there is free valet service in the parking lot near our building.