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Massena; Eisenhower Lock; Visitors' Center; Summer; Vacation; Shipping

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Experience the Engineering Marvel of the St. Lawrence Seaway

 About Your Visit

Admission: FreeAverage Length of Visit: 1½ hoursLocation: 76 Barnhart Island Road, Massena, NY 13662

Regular Days & Hours of Operation DaysOpen Daily Hours9:00 AM—5:00 PM

Please note: Open Labor Day, September 7, 2026 9:00 AM to 5:00 PM. Closed Tuesday,...