Summit or East Hanover
Take Route 24 (Summit) or Route 10 (East Hanover) to Route 287. Take Route 287 north to end. Follow sign for NYS Thruway South -- Tappan Zee Bridge.

Take NYS Thruway South to exit 14B -- Airmont Rd. Suffern. At end of exit turn right onto Airmont Road. Proceed to second light - Route 59. Turn right onto Route 59. Proceed 0.8 mi on Rt. 59 to next light. Turn right onto Hemion Road. Turn left at 2nd entrance for Novartis, (Old Mill Road). Proceed to guard house for further directions.