Old Davidsonville State Park is a historic park located in the state of Arkansas, not Louisiana. The park was once a thriving river port community in the early 1800s and now serves as a window into the past.

Visitors can explore the park's historical structures, including the courthouse, jail, and post office, which have been restored to their original appearance. The park also offers hiking trails, picnic areas, and a playground.

Some interesting facts about the area include that it was once a stop on the famous Southwest Trail, which connected St. Louis to Texas, and that it was the site of the first courthouse in Lawrence County.

The best time of year to visit the park is during the fall when the leaves change colors, and the weather is mild. The park is also open year-round for camping and other outdoor activities.

Overall, Old Davidsonville State Park is an excellent destination for history buffs and outdoor enthusiasts alike.