North on Palisades Parkway or Garden State Parkway to New York State Thruway (South).  Go over the Tappan Zee Bridge and get off the first exit after the toll).  At end of ramp, (traffic light) make a right onto Route 9 North to Sleepy Hollow approximately 2 miles.  Turn left onto Beekman Ave. Follow Beekman Ave to the end then follow signs and park in big parking lot.