The Plaquemine Lock State Historic Site, located in Plaquemine, Louisiana, is a captivating destination that transports visitors back in time to an era when hydraulic engineering was at the forefront of innovation. As you wander through this historic site, youll marvel at the lock structure and lock house built in 1909, designed to facilitate shipping along the Mississippi River. Today, the Plaquemine Lock State Historic Site is part of the Louisiana state park system and includes the Gary J. Hebert Memorial Lockhouse, as well as a museum with antique boats and exhibits about the locks history. A visit to this fascinating location will leave you with a newfound appreciation for the ingenuity that shaped Americas waterways and an unforgettable glimpse into the past.