South Main Street at Central Avenue. Take Tappan Zee Bridge to I-87. (Or take George Washington Bridge to Palisades Parkway to I-87). North to Exit 14. Route 59 West. Follow signs to Spring Valley Station. Then back down 59 East to Middletown Road. Make a right. Down Middletown Road. Follow signs for Route 304 south. Make right on Central Avenue. Pearl River Station on left.