Big Bend Loop

The Big Bend Loop is one of the most rewarding hikes in the Korstian Division of Duke Forest, a 2,600-acre research forest owned and managed by Duke University between Chapel Hill, Hillsborough, and Durham, NC. The 3.74-mile loop follows the sweeping bend in New Hope Creek that gives the trail its name, winding through mature Piedmont hardwood forest along old logging roads, research plots, and creek bottomlands.

It's a quiet, slightly rugged hike — the kind of trail that locals know about but that doesn't show up on most "things to do in the Triangle" lists. Which is exactly its appeal.

The Trail

• Distance: 3.74-mile loop
• Elevation gain: ~266 ft
• Difficulty: Moderate
• Route type: Loop
• Surface: Mix of unpaved roads, dirt singletrack, and creek-bottom paths — rocky sections, exposed roots, and occasional washed-out spots after rain

The loop follows the namesake bend in New Hope Creek as it makes a wide arc through the southern portion of the Korstian Division. The trail itself is a combination of Duke Forest's wider fire roads (which act as the backbone trail network) and narrower paths that drop down toward the creek. Expect 2 to 2.5 hours at a moderate pace, with more time if you stop to explore the creek crossings or wildlife along the way.

A historic wood bridge (formerly the Concrete Bridge) over New Hope Creek is one of the iconic stops on the route.

Highlights

• New Hope Creek bend — sweeping creek views and several creek-side rest spots
• Wood Bridge — historic crossing over New Hope Creek, a popular photo stop
• Mature Piedmont hardwood forest — oaks, hickories, beeches, and tulip poplars; some sections are demonstrably old growth
• Research forest character — you'll pass marked research plots and forestry experiments, a unique feature compared to other area trails
• Wildlife — deer, beavers, otters along the creek, wild turkeys, pileated woodpeckers, and the full range of Piedmont birds
• Spring wildflowers — trillium, bloodroot, hepatica, and trout lily in March–April
• Quieter than nearby state parks — most weekends, you'll see far fewer people than at Eno River State Park

Duke Forest Rules (Important)

Duke Forest is not a public park — it's a working research and teaching forest with specific rules:

• Open sunrise to sunset — strictly enforced
• Free access for walking and running — no permit needed
• Bikes and horses require a free permit from the Duke Forest office (annual registration)
• Dogs must be on leash at all times — no exceptions
• Stay on designated roads and trails — wandering off-trail can disrupt active research
• No swimming in New Hope Creek
• No camping or fires
• No motorized vehicles
• Hunting is allowed in certain areas with separate permits — check current hunting calendar before going
• Prescribed burns occasionally close sections — check Duke Forest's website for closures

The forest is a privilege to use — keep it that way by following the rules.

Access & Parking

The Korstian Division has multiple numbered gate access points. The Big Bend area is typically accessed via:

• Gate 26 (Whitfield Road / Mt. Sinai Road area)
• Gate 23 or other nearby gates depending on the loop direction

The DB coordinates (35.99966, -79.0238) suggest Gate 26 area as the main access. Parking is roadside only at most gates — small turnouts, no formal lots. Arrive early on weekends.

Seasonal Guide

• Spring (March–May): Wildflower peak, moderate temps, watch for muddy sections after rain
• Summer (June–August): Shaded but humid; bring strong bug spray for mosquitoes and ticks along the creek. Trail can be overgrown.
• Fall (October–November): Best season — outstanding hardwood color, crisp temperatures, prime wildlife sightings
• Winter (December–February): Quiet, uncrowded, with the bare canopy opening up creek views. Watch for prescribed-burn closures.

What to Bring

• Water — none available on the trail
• Bug spray — essential in summer
• Sturdy shoes with good grip
• Long pants for overgrowth and ticks
• Binoculars for birding
• GPS / offline map — Duke Forest is signed by gate numbers, not trail names, so an offline map (Gaia, AllTrails) helps with navigation
• Trash bag — pack out everything

Practical Info

• Land manager: Duke University (dukeforest.duke.edu)
• Division: Korstian Division (one of six Duke Forest divisions)
• Fees: Free for walking/running; bikes/horses require annual permit
• Dogs: Welcome on leash
• Restrooms: None on-site
• From Chapel Hill / UNC: ~15–20 minute drive
• From Durham: ~20 minute drive
• Pair with: Other Korstian gates and trails, or nearby Triangle Land Conservancy preserves like Johnston Mill (just down the road) for a full day of Triangle preserve hopping
• Check before you go: dukeforest.duke.edu for current closures, prescribed burn notices, and hunting calendar

Why Duke Forest Matters

Duke Forest is one of the oldest teaching and research forests in the United States, established in 1931. The Korstian Division — named for Clarence F. Korstian, the founding director of the Duke School of Forestry — has been used for nearly a century of forestry, ecology, and climate research. Many of the data sets used in modern Eastern US forest science came from Duke Forest plots. Hiking here, you're walking through a living scientific resource.

Public access is a generous arrangement maintained at Duke's discretion. Following the rules — especially the on-leash dog policy — helps keep that access open for everyone.