Niagara Falls and Lewiston NY are about 7 hours from New York City and about 2 hours from Toronto.
From Buffalo Niagara International Airport:
Take Route 33 to Interstate 90. Take Exit 50 and merge onto Interstate 290. Take the Interstate 190 North Exit and cross the South Grand Island Bridge. After crossing the North Grand Island Bridge, immediately take Exit 21 to Robert Moses Parkway. Continue on the Parkway as it turns into Prospect Street. Signs will direct you to Niagara Falls State Park’s parking lots.
From Albany & Areas East:
Take the Interstate 90 West to Interstate 290 West to Interstate 190 North Exit and cross the South Grand Island Bridge. After crossing the North Grand Island Bridge, immediately take Exit 21 to Robert Moses Parkway. Continue on the Parkway as it turns into Prospect Street. Signs will direct you to the state park’s parking lots.
From the West:
Take Interstate 90 East to Interstate 290 West to Interstate 190 North Exit and cross the South Grand Island Bridge. After crossing the North Grand Island Bridge, immediately take Exit 21 to Robert Moses Parkway. Continue on the Parkway as it turns into Prospect Street. Signs will direct you to the state park’s parking lots.
From the South:
Take either Interstate 90 West through New York or Interstate 90 East through Pennsylvania to Interstate 290. Take the Interstate 190 North Exit and cross the South Grand Island Bridge. After crossing the North Grand Island Bridge, immediately take Exit 21 to Robert Moses Parkway. Continue on the Parkway as it turns into Prospect Street. Signs will direct you to Niagara Falls State Park’s parking lots.
From Toronto, Canada:
Take the Gardiner Expressway to the QEW South. Enter USA via the Rainbow Bridge across the Niagara River on to Niagara Street. Turn right and follow the signs to the Park.