4.6
(3948)
17,542
hikers
04:11
10.9km
510m
Hiking
The Athens-Big Fork Trail is a truly rugged and rewarding hiking experience, known for its direct assault on the Ouachita Mountains. You'll find yourself constantly ascending and descending, with steep, unsurfaced paths that demand strong physical effort. The payoff is spectacular, with expansive views of the Ouachita range from viewpoints like Eagle Rock Vista and Brushheap Mountain, making the challenge worthwhile.
This trail is best enjoyed from autumn through spring, when temperatures are more favorable for strenuous activity. While water sources in the valleys, particularly creeks, are generally plentiful in spring, it's always wise to carry sufficient water for the 6.7 miles (10.9 km) and 1669 feet (509 metres) of climbing. The route is officially rated as moderate, but its demanding nature means you should plan for a full 4 hours and 11 minutes of focused hiking.
What makes the Athens-Big Fork Trail unique is its historical origin as a 125-year-old mail route, designed for the shortest distance between two towns rather than ease of travel. This explains its relentless north-to-south trajectory over eight mountains, a stark contrast to most Ouachita trails that follow east-west ridges. Its challenging terrain and historical context make it a significant and memorable destination for experienced hikers in Arkansas.
Last updated: June 9, 2026
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Parking
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2.82 km
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5.55 km
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10.9 km
End point
Parking
Way Types & Surfaces
Way Types
7.39 km
3.25 km
214 m
Surfaces
10.6 km
214 m
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Elevation
Highest point (570 m)
Lowest point (340 m)
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The Athens-Big Fork Trail is widely considered one of the most challenging hikes in Arkansas, often described as 'extremely strenuous' or 'most difficult'. Unlike many trails that follow ridges, this trail directly crosses eight mountains from north to south, meaning you'll encounter steep inclines and descents with minimal switchbacks. The rugged terrain includes novaculite glades, which can be tricky underfoot due to rolling rocks. Hikers should be prepared for a demanding physical experience.
Despite its demanding nature, the trail offers spectacular views of the Ouachita Mountains. You'll be rewarded with expansive vistas from high points such as Eagle Rock Vista and Brushheap Mountain. The route also winds through beautiful woods, descends into picturesque valleys, and features unique geological formations, including a notable geologic outcropping and a mystical cave.
Parking is available at both the northern and southern trailheads. The northern trailhead is located near Athens, Arkansas, and the southern trailhead is near Big Fork, Arkansas. Specific parking areas are typically well-marked within the Ouachita National Forest. It's advisable to check the latest information from the U.S. Forest Service for precise directions and any current access restrictions.
Generally, there is no entrance fee to access the Ouachita National Forest for day hiking. However, some specific recreational areas or campgrounds within the forest may require a fee or permit. For the Athens-Big Fork Trail itself, a permit is typically not required for day use. It's always a good idea to check the official USDA Forest Service website for the Ouachita National Forest for the most current regulations regarding permits or fees: usda.gov.
Yes, the Athens-Big Fork Trail is generally dog-friendly. Dogs are permitted in the Ouachita National Forest, but they must be kept on a leash at all times to protect wildlife and ensure the safety and enjoyment of other trail users. Remember to pack out all pet waste and ensure your dog has enough water, especially given the strenuous nature of the trail.
The best times to hike the trail are typically spring and fall. During these seasons, temperatures are milder, and the foliage offers beautiful colors (fall) or lush greenery (spring). Summer can be very hot and humid, increasing the difficulty, while winter can bring cold temperatures and potential ice, making the steep sections even more treacherous. Always check the weather forecast before heading out.
The entire one-way trek of approximately 10.5 miles (17 km) can take a significant amount of time due to its extreme difficulty. Hikers should plan for about 8 to 10 hours to complete the trail one-way. This duration can vary greatly depending on your fitness level, pack weight, and the number of stops you make.
Yes, the Athens-Big Fork Trail connects with several other routes, offering possibilities for longer adventures or variations. It intersects with sections of the Little Missouri Hiking Trail and the Viles Branch Equestrian/Hiking Trail. Notably, a significant portion of the trail is also part of the popular Eagle Rock Loop. Other official trails along this route include the Athens-Big Fork North Trail, Athens-Big Fork South Trail, and the Brush Heap Mountain Bootpath.
The trail boasts a rich history, originating as a 125-year-old mail route used by horseback riders to carry mail between the communities of Athens and Big Fork. Portions of the trail may even predate this postal route, possibly having Native American origins as game trails or for novaculite quarrying. This historical context adds another layer of interest to your hiking experience.
Absolutely. Due to its north-to-south orientation directly crossing mountains, the trail involves relentless steep climbs and descents. It's crucial to start early, especially if attempting the full one-way route, to allow ample daylight. Pack plenty of water and high-energy snacks, as resupply points are non-existent. Trekking poles are highly recommended for stability on the steep, rocky terrain. Consider arranging a shuttle or car drop at the other end if you're not planning an out-and-back, as completing the full trail can take up to 10 hours.
Given the trail's strenuous nature and length, essential packing includes plenty of water (more than you think you'll need), high-energy snacks, a first-aid kit, a map and compass or GPS device (cell service can be unreliable), appropriate layers of clothing for changing weather, sturdy hiking boots with good ankle support, and trekking poles. Don't forget sun protection and insect repellent.
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