ec0006w_locking_thru4 2019-06-09 400 × 320 ec0006w_locking_thru4 Lock gates open. Credit: L. Borre. Lock gates open as we prepare to depart one of the 38 locks during our 2004 trip. It was sometimes a challenge maneuvering in and out with mast on deck overhanging on both the bow and stern. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)MoreClick to email a link to a friend (Opens in new window)Click to print (Opens in new window)