FROM LOGAN AIRPORT:
Follow the one-way flow of traffic exiting the airport. Bear left at
the sign marked Route 1A/Boston, which leads directly to the Sumner
Tunnel. At the end of the tunnel, take Route 93 North for about 1/3
of a mile. Take Exit 26, marked Cambridge/Somerville-North
Station/Storrow Drive. Stay left and follow the signs for Storrow
Drive. Once on Storrow Drive West, stay right and follow the signs
for Arlington. After 6 mile, bear right at the sign marked
Arlington Routes 2/3. Cross over the Charles River via a small
bridge. Turn right, following the signs for Arlington, and stay
left. At the second intersection, follow the sign marked Route 16
South-Watertown/Waltham. This is Mount Auburn Street. After about a
mile, bear right at the traffic light after Star Market onto
Belmont Street. Stay in the right lane, and Belmont Street will
turn into Trapel Road. Follow Trapelo Road for two miles and after
passing Route 60 on the right, take the next right onto Mill
Street. The McLean Hospital entrance is about 1/4 mile up the
street, on the right, at the traffic light.
FROM ROUTE 128 (I-95):
Coming from the north on Route 128, take Exit 28, and turn left onto
Coming from the south on Route 128, take Exit 28A, and turn right
onto Trapelo Road.
Proceed along Trapelo Road for approximately 3 1/2 miles to Mill
Street. (Mill Street is the first left after the second traffic
light that is approximately 1/2 mile past Metropolitan State
Hospital.) The entrance to McLean is about 1/4 mile up the street,
on the right, at the traffic light.
FROM ROUTE 2:
Coming from the east on Route 2, take the Winter Street exit, and
turn right onto Winter Street.
Coming from the east on Route 2, take the Routes 4/225 exit, bear
right, and turn left onto Winter Street.
Follow Winter Street to the end where it meets Concord Avenue, and
take a left onto Concord Avenue. Bear right at the gas station onto
Mill Street. The entrance to McLean is about 1/4 mile down the
street, on the left, at the traffic light.