Heather Blanchard, vice president of Friends of the Lock, describes her plans to add native vegetation to the land surrounding the Plaquemine Lock State Historic Site on Thursday, June 5, 2025.

The Plaquemine Lock State Historic Site celebrated its grand re-opening on Friday, June 13, with a ribbon-cutting ceremony. The lock site has been under renovation for 18 months.

The Plaquemine Lock State Historic Site is located at 57730 Main Street in Plaquemine. For more information, visit Friends of the Lock’s website. Click here to report a typo.

Plaquemine Lock Historic Site holding grand re-opening. Updated: Jun. 13, 2025 at 5:00 AM CDT ... Louisiana democrats and republicans on how Trump’s Big Beautiful Bill could impact the state.

By the numbers. The building, completed in 1909, is part of the Plaquemine Lock State Historic Site and sparkles in its white-tiled glory. The lockhouse reopens as a museum at 9 a.m. Friday ...

By the numbers. The building, completed in 1909, is part of the Plaquemine Lock State Historic Site and sparkles in its white-tiled glory. The lockhouse reopens as a museum at 9 a.m. Friday ...