Iberville Parish
Plaquemine
Plaquemine Lock State Historic Site
Iberville Parish
Plaquemine
Plaquemine Lock State Historic Site
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The Plaquemine Lock State Historic Site, situated at an elevation of 10 meters (33 feet) in Plaquemine, Louisiana, stands as a remarkable testament to early 20th-century hydraulic engineering. Located approximately 10 miles south of Baton Rouge, this historical site is nestled alongside the mighty Mississippi River and the historic Bayou Plaquemine, serving as a key interpretive stop along the scenic Great River Road Driving Tour. It commemorates a monumental achievement, once boasting the highest freshwater lift in the United States…
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June 23, 2025
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69.9km
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Visitors can explore the impressive concrete walls and 55-foot steel gates of the historic lock structure itself. The site also features the Gary J. Hebert Memorial Lockhouse, which serves as a museum with interactive exhibits. You can walk the Riverfront Recreational Trail for scenic views of the Mississippi River and cross a bridge over Bayou Plaquemine to see the confluence of the waterways. The Lockmaster's house adaptation also displays historical watercraft.
Yes, the site features the Riverfront Recreational Trail, which offers pleasant strolls with views of the Mississippi River. There are also various other walking paths around the grounds, allowing visitors to explore the lock structure, the lockhouse, and the surrounding area at their own pace. The terrain is generally flat and easy to navigate.
While the site is family-friendly, specific information regarding dog policies is not explicitly stated. It is generally advisable to assume that dogs should be kept on a leash and are likely permitted in outdoor areas, but may not be allowed inside the museum or other buildings. For the most accurate information, it's best to contact the site directly before your visit.
No, admission to the Plaquemine Lock State Historic Site is free, making it an accessible destination for all. Group tours are also available by appointment.
Parking facilities are available on-site, ensuring convenient access for those arriving by car. While the intro mentions parking, it's worth noting that during peak times, especially on weekends or during special events, parking lots may fill up. Arriving earlier in the day is often recommended for easier access.
The site is located at 57730 Main Street in Plaquemine, Louisiana. While it's easily accessible by car, public transportation options directly to the site may be limited. Visitors typically reach the site via personal vehicle or as part of a driving tour along the Great River Road. It's advisable to check local bus schedules or ride-sharing availability if you plan to rely on public transport.
While spring and fall offer the most comfortable weather, they can also be popular times. To potentially avoid larger crowds, consider visiting during weekdays, especially outside of school holidays. Early mornings or later afternoons can also offer a more tranquil experience, even on busier days.
The Gary J. Hebert Memorial Lockhouse features a variety of interactive exhibits designed to bring the lock's history and operation to life. These include a working model of a historic railroad bridge and demonstrations of how the lock operated, providing insights into the engineering marvel and the vital role of river commerce in Louisiana.
The Plaquemine Lock was a monumental engineering achievement completed in 1909, designed by Colonel George W. Goethals, who later engineered the Panama Canal. It boasted the highest freshwater lift in the United States at 51 feet and transformed Plaquemine into a bustling maritime hub, becoming the busiest shipping route in Louisiana. It played a crucial role in connecting the Mississippi River to the state's interior waterways for 52 years.
Yes, the Plaquemine Lock State Historic Site is located in downtown Plaquemine, which has a variety of local amenities. You can find several restaurants and cafes within a short driving or walking distance in the historic district, offering options for dining before or after your visit.
Plaquemine offers some local accommodation options, including hotels and guesthouses, for visitors looking to stay overnight. For a wider selection, Baton Rouge is approximately 10 miles north and provides numerous hotel choices, from budget-friendly to upscale, making it a convenient base for exploring the region.