St. Lawrence Seaway records latest seasonal closing since 1959

---

---

Title

St. Lawrence Seaway records latest seasonal closing since 1959

---

Wed, 2026-01-14 12:32

---

Great Lakes Co…

---

The St. Lawrence Seaway has closed for the season at the latest date in its history since opening in 1959. The seaway is set to reopen around March 22. Read […]

---

Tags

Great Lakes Commission, closed, History, march, season, St

---

St. Lawrence Seaway records latest seasonal closing since 1959

https://www.glc.org/dailynews/20260114-seaway-closing