The official address is Old Silver Mine Ski Center, Stony Point, NY 10980. You can find it on Google Maps

Directions from Uncle Guiseppe Parking Lot on Rte. 110 in Melville:

Take Northern State Parkway to I495  to Cross Island Parkway to Throggs Neck Bridge

Take Cross Bronx Expressway to GW Bridge, Upper Level: Follow signs to I95-US1 South

Take Exit 74 to Palisades Parkway towards US6/NY17/I87

Use 2 left lanes to take exit 18 toward US6W/NY17/I87

At Long Mountain Circle take 3rd exit onto Seven Lakes Drive. Turn left into Old Silver Mine Ski Center