MacArthur Lock opening after seasonal maintenance, extended repair > Detroit District > News Releases
SAULT STE. MARIE, Mich. -- The Soo Locks’ MacArthur Lock will open to maritime visitors June 19, 2022, just after...
extended
SAULT STE. MARIE, Mich. -- The Soo Locks’ MacArthur Lock will open to maritime visitors June 19, 2022, just after...
