Overview
The Backbone Trail is the most topographically engaging trail in Kisatchie National Forest, following the sandstone ridge system that defines the Kisatchie Hills Wilderness. While the elevation change is modest by western standards (the ridge tops out around 400 feet), the trail feels genuinely rugged for Louisiana, with exposed sandstone outcrops, steep hollow crossings, and continuous ridge walking that delivers views across the rolling longleaf landscape.
The Kisatchie Hills are geologically anomalous in Louisiana: a band of Catahoula sandstone outcrops above the surrounding flatlands, creating the only significant topographic relief in the central part of the state. The wilderness designation protects this rare terrain, and the Backbone Trail is the primary route for experiencing it on foot.
The Route
Trailhead to First Ridge (Miles 0-1.8) The trail begins near Forest Road 339 and climbs to the first ridge section through longleaf pine and scrub oak. The sandstone outcrops become visible at mile 1.0 as the trail gains the ridge crest. Several exposed rock platforms along the first ridge offer views across the surrounding forest.
Ridge System and Hollows (Miles 1.8-4.5) The trail follows the ridge system with several descents into hollow crossings and re-ascents to the next ridge. Small seeps exist in several of the hollow bottoms and support a different plant community from the dry ridge tops. This section requires attention to the trail markers as the path crosses several informal social trails.
High Point and Turnaround (Mile 3.7) The trail's high point at approximately 400 feet provides the best views on the route. Return by the same path.
When to Hike
October through March the trail is at its best: cool, dry, and with full visibility through the open forest. Winter light illuminates the sandstone outcrops attractively.
March and April wild azaleas bloom in the hollow drainage areas along the trail. Spring birding begins with the arrival of neotropical migrants.
May through September the heat and humidity are considerable. The ridgetop positions of much of the trail offer less shade than the bayou routes. Early starts are essential.
What to Bring
Many hikers carry 2 liters of water since reliable sources are limited on the ridge. Insect repellent from March through October. Good footwear with ankle support for the rocky ridge terrain. Individual needs vary by season and pace. Review current conditions at /learn/checking-conditions-before-you-go.
Trailhead Access
The trailhead is off Forest Road 339 in the Kisatchie Hills unit, accessible from Natchitoches via LA-119. The road is paved to the trailhead junction. No permit or fee is required as of 2026. No restroom at the trailhead; the nearest facilities are at the Kisatchie Bayou Recreation Area about 2 miles away. Dogs are welcome on leash.
Nearby
The Kisatchie Bayou Trail follows the water below the hills for a contrasting bayou experience. The Wild Azalea National Recreation Trail passes through the Kisatchie Hills in its central section and can be combined with the Backbone Trail for a longer loop. Follow Leave No Trace in the wilderness: /learn/leave-no-trace-7-principles.