Driving Directions to 300 Third Street
From Logan Airport
Leave your terminal and follow the EXIT signs. Once you are away from the terminal buildings and on the exit road, get into the middle lanes. The left lane will exit for the Mass Transit T Station. Follow the signs for Route 93. Take the next left hand exit for Route 93 and the Sumner Tunnel. After tolls ($3.00) continue in left lane for Route 93 North. At end of the tunnel follow ramp for Route 93 North (stay to the right). Take Exit 26 Storrow Drive/Somerville/Cambridge--this is a long exit ramp that ends in merging with traffic on the right. Get into the right lane. Take the exit for Causeway Street/Cambridge. At the light take a left, getting in the right-hand lane. Go under the overpass and take a right, passing the Museum of Science. At the first working light, take a left and you will see signs for Kendall Square. At the second light take a right onto Binney Street. Follow Binney Street and Alnylam will be on your left at the lights (intersection of Binney and Third Street).
From Route 128 (I-95):
Exit Route 128 (from North or South) to Mass Pike (I-90) East to Exit 18. Follow Directions below from the Mass Pike.
From Mass Pike:
Take the Mass Turnpike East to Exit 18 (Allston/Cambridge). Follow signs toward Cambridge/Somerville. The Doubletree Guest Suites Hotel will be on your right. At the traffic light take a right onto Storrow Drive. Do Not Cross the River. Take the Kendall Square/Government Center exit off Storrow Drive. Follow the signs for Kendall Square, bearing left around the rotary, across the Longfellow Bridge into Cambridge. After crossing the river, take a right at the first set of lights onto Third Street. Just before the next set of lights, there is an open air parking lot on your right, or take a right onto Linskey Way. There is an open air lot on your left on Linskey Way a block after Alnylam (first building on left). (Parking information and rates below). Alnylam is the large gray building on the corner of Linskey and Third St.
From the Expressway North/South
Take the Storrow Drive exit. Take the Kendall Square/Government Center exit. Follow the signs for Kendall Square, which will send you across the Longfellow Bridge and into Cambridge. After crossing the river, take a right at the first set of lights onto Third Street. Just before the next set of lights, there is an open air parking lot on your right, or take a right onto Linskey Way. There is an open air lot on your left on Linskey Way a block after Alnylam (first building on left). (Parking information and rates below)
Using the Subway 'T'
Take the Red Line to Kendall Square. Walk straight through the Marriott Hotel lobby, exiting onto Broadway (not marked). Take a right onto Broadway and walk up the street to the lights on the corner of Broadway and Third Street. Take a left and walk up to the next lights. Alnylam is the large building on the right side corner. The lobby is on the first floor.
Public Parking Around 300 Third Street
Boston Cambridge Marriott Hotel
4 Cambridge Ctr.
Kinney System (Entrance on Ames St. or Broadway)
617-492-1956
$16.00 for 8 hours (rates subject to change)
North Garage
10 Cambridge Center
Kinney System
617-621-3115
$18.00 for 8 hours (rates subject to change)
Open Air Lots
Binney Street and Linskey Way--Across from Boston Athletic Club
$16.00 for 8 hours (rates subject to change)