From New York City, George Washington Bridge
Take Henry Hudson Parkway North to Saw Mill Parkway North. Continue to interchange with Taconic Parkway North. Bear RIGHT onto Taconic Parkway. Exit RIGHT at Route 9A/100. Stay on Route 9A. Make a LEFT at the second traffic light (Chappaqua Road). Road will bear right and become Pleasantville Road. Get into the LEFT turning lane to make a LEFT turn into CSI.
From Tappan Zee Bridge
Cross bridge, stay to right, follow signs for Saw Mill River Parkway North (Exit 8A) and follow directions above.
From Long Island, Connecticut, Southern Westchester
Take Cross Westchester Expressway (287) West to Exit 3 (“Sprain Parkway North, New York City, to Taconic Parkway”). Take this exit and continue straight up the ramp to Sprain Parkway North. DO NOT make a quick right, marked to New York City. Follow Parkway North approximately 5 miles to interchange with Taconic Parkway and follow directions above.
From Upstate New York
Take Taconic Parkway South to Routes 100/133, Briarcliff exit. Cross over Route 100 and follow Route 133 to second traffic light (about 3 miles). Make a left onto Pleasantville Road. Continue approximately one mile to CSI on RIGHT.
By Metro North Railroad
We are equidistant to both the Ossining and the Scarborough stations. There are taxis available at each of these stations.