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Eagle Rock Loop Section

Ozark-St. Francis National Forest, Arkansas · 4 min read

Distance
12 mi
Elevation Gain
1,400 ft
Difficulty
moderate-hard
Route Type
Out-And-Back
Best Season
March through October
Dog Friendly
Yes
Difficulty Score
8 / 10
Trailhead Amenities
Restroom
None
Parking
Free
Cell Service
No Signal
Water
Nearby
Camping
Dispersed
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Conditions, regulations, and fees change frequently. Verify with the local ranger district before your trip. Full disclaimer

At a Glance

  • Part of the 26-mile Eagle Rock Loop, the longest loop trail in Ozark NF
  • Upper Buffalo Wilderness designation
  • Multiple creek crossings on the Buffalo River headwaters
  • Boston Mountains backcountry terrain
  • Good backpacking corridor for multi-day trips

Overview

The Eagle Rock Loop is the flagship long-distance trail in Ozark-St. Francis National Forest. The 26-mile circuit through the Upper Buffalo Wilderness takes backpackers through the headwaters of the Buffalo River, over Boston Mountains ridges, past sandstone bluffs and creek canyons, and back through forest that sees far less foot traffic than the developed scenic areas of the forest.

This guide covers a 12.0-mile out-and-back section of the loop from the Boxley Valley access point, representing approximately half the loop's distance in a single long day or two shorter days with a camp. The 1,400-foot gain is distributed across the 6 miles, with ridge climbs and creek valley descents that characterize the rolling Boston Mountains terrain.

For hikers committed to the full 26-mile loop, the typical plan involves 2-3 days with camps in the wilderness. No permit is required as of 2026 for wilderness camping, but the remote terrain demands solid backcountry skills. This is not a managed trail in the sense of the Pedestal Rocks or Sam's Throne routes. Blazes are present but signage is minimal. A detailed map and compass or downloaded offline trail with the loop plotted is essential.

The Route

Miles 0 to 2.0: Valley approach. From the Boxley Valley trailhead, the Eagle Rock Loop heads west and north through hardwood forest in the upper Buffalo watershed. The trail follows creek drainages with several crossings in the first 2 miles. The Boston Mountains ridgeline is visible to the south and west.

Miles 2.0 to 4.5: First ridge climb. The trail ascends the initial ridgeline through dry upland oak-hickory forest. The ridge crest provides partial views north toward the Buffalo River corridor. The tread is rocky on the ridge.

Miles 4.5 to 6.0: Wilderness interior. The loop enters the heart of the Upper Buffalo Wilderness through a mix of ridge-top forest and stream-side corridors. This section has the most remote character of the 12-mile section. The wilderness designation means no trail maintenance with power tools and minimal signage.

Return at Mile 6.0: For the out-and-back, retrace the route to the trailhead. Alternatively, continue the loop and arrange a vehicle shuttle.

When to Visit

Spring (late March through May): High water at the creek crossings requires careful assessment. Wildflowers are excellent in the valley sections. The remote character of the wilderness is at its most appealing in spring.

Summer (June through August): Full access. The ridge sections can be hot in midday. Start early and camp along creek drainages for access to cooling.

Fall (September through October): The best season for clarity and color on the ridge sections. Lower creek levels make crossings easier. A strong backpacking season.

Winter: Not recommended without winter camping experience. Road access to the Boxley Valley area may be affected by ice storms.

What to Bring

Many hikers on this route carry:

  • 3 liters of water (individual needs vary; creek water available with treatment at multiple crossings)
  • Water filter or purification tablets
  • Full food supply for the day or overnight duration
  • Detailed Eagle Rock Loop map downloaded before departure (critical for this route)
  • Trekking poles for creek crossings
  • Bear canister or food hang system for overnight trips (see bear canister requirements guide)
  • Rain gear and layers for ridge exposure
  • Headlamp for overnight trips
  • Emergency communication device for solo or remote trips

Practical Details

No restrooms at the trailhead. No fee as of 2026. Self-sufficient wilderness experience required.

The Eagle Rock Loop is blazed with orange markers but they are spaced for experienced hikers. A downloaded map with the full loop alignment is essential for navigation.

Black bears are present throughout the Ozark highlands. For overnight trips, store food properly and follow bear canister requirements.

Dispersed camping is permitted throughout the Upper Buffalo Wilderness. Camp at least 200 feet from water sources. Follow Leave No Trace guidelines.

Cell service is absent throughout the Upper Buffalo Wilderness. Let someone know your plan and expected return time before departure.

For context on planning a backcountry overnight trip, see the camping permit guide and the conditions guide.

Getting There

From Jasper, AR, take AR-7 south to AR-43, then north through Boxley Valley. The Eagle Rock Loop trailhead access is in the northern Boxley Valley area. Specific trailhead coordinates are in the USFS Eagle Rock Loop trail guide available from the Buffalo Ranger District.

Download the USFS Ozark-St. Francis Eagle Rock Loop map before your trip. Buffalo Ranger District at fs.usda.gov/osfnf can provide the most current trailhead access and conditions information.

Trailhead Parking

Boxley Valley trailhead access near the Lost Valley area; free, no fee as of 2026. Multiple access points for the Eagle Rock Loop exist.

← Back to Ozark-St. Francis National Forest

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Frequently Asked Questions

What is the Eagle Rock Loop?
The Eagle Rock Loop is a 26-mile designated trail circuit in the Upper Buffalo Wilderness area of the Ozark National Forest. It is the longest loop trail in the Ozark NF and a premier backpacking route in Arkansas. This guide covers a 12-mile out-and-back section of the loop.
Can I hike the full 26-mile Eagle Rock Loop?
Yes, though it is best suited to backpackers who can complete the loop over 2-3 days. Day hikers typically access the loop for out-and-back sections of whatever length fits their schedule. The full loop requires multiple creek crossings and adequate navigation skills.
How many creek crossings are there?
The Eagle Rock Loop has numerous creek crossings, particularly in the sections following the upper Buffalo River tributaries. In spring high water, crossings may be challenging. Water shoes and trekking poles are useful throughout.
Is this route appropriate for solo hikers?
This is a remote wilderness trail. Solo hikers should have navigation skills and carry appropriate safety equipment. Tell someone your planned route and expected return time. Cell service is absent. This is not recommended as a first backcountry experience.
What is the Upper Buffalo Wilderness?
The Upper Buffalo Wilderness is a 10,821-acre designated wilderness area in the headwaters region of the Buffalo River. It is one of three wilderness areas in the Ozark National Forest and protects the remote character of the upper river watershed.