Longleaf Trace Trail is a 40 mile long paved National Recreation rail/trail from Hattiesburg to Prentiss. Parts of it go through forest and wetlands. Here is a description from EveryTrail. Directions for getting to the trail. Another description from Longleaftrace.org : “The Longleaf Trace is regularly maintained with parking, water, vending and restroom accommodations at each of its eight (8) trailhead stations spaced along the trail route. Sixteen (16) rest stops/overlooks are also provided along its route for user convenience and to enjoy the picturesque views of nature…”
Trail manager’s phone 601-450-5247 Here is TrailLink’s website.