Devil's Den State Park

State: Arkansas. Destination type: state park in the Boston Mountains section of the Ozarks, near West Fork in Washington County. Park size is commonly listed as roughly 2,200 acres. Established October 13, 1933, and built largely by the Civilian Conservation Corps; the whole park became a National Historic District on the National Register of Historic Places in 1994. Its crevice caves have been closed to public entry since 2010 to protect bat populations from white-nose syndrome.

Devil's Den State Park occupies the Lee Creek Valley in the Boston Mountains, the highest part of the Arkansas Ozarks, and is best known for two things: an unusually intact collection of rustic stone-and-log buildings built by the Civilian Conservation Corps in the 1930s, and a landscape riddled with sandstone and limestone crevice caves formed by ancient hillside collapses. Roughly 64 miles of trails wind through the park for hikers, mountain bikers, and horseback riders, ranging from a short loop past the park's namesake cave and waterfalls to a long-distance route stretching more than 15 miles. An 8-acre CCC-built lake anchors the developed area, offering fishing and a seasonal swimming pool, while cabins and campsites -- many of them dating from or styled after the original CCC construction -- let visitors stay overnight within a National Historic District. Since 2010 the park's caves have been closed to public entry to protect a resident population of endangered bats, but the surrounding trail network, historic architecture, and mountain scenery remain the main draw.

The park is at 11333 West Arkansas Highway 74 in West Fork, in Washington County in the Boston Mountains of northwest Arkansas. It sits within the Lee Creek Valley, roughly half an hour's drive south of Fayetteville. The surrounding terrain is mountainous by Arkansas standards, with sandstone-capped ridges and limestone-and-dolomite valleys.

West Fork's climate is generally described as humid subtropical, but its higher elevation in the Boston Mountains keeps temperatures somewhat cooler than lower-lying parts of Arkansas. January highs average in the mid-40s Fahrenheit with lows near freezing, while summer days are warm to hot, though the surrounding mountains can moderate humidity somewhat compared to areas closer to the Gulf. Snow is fairly light and infrequent, generally amounting to only a few inches across the whole winter, but winter driving on the park's mountain roads can still be affected by occasional ice or snow.

Spring and fall are generally the most popular seasons, offering comfortable hiking temperatures and, in fall, color from the surrounding hardwood forest. Summer is the only season when the park's seasonal pool and cafe are open, running from Memorial Day weekend through Labor Day, so swimming-focused visits are naturally concentrated in that window. Winter is quieter and cooler, with most seasonal amenities closed, making it a better fit for hikers who prefer solitude over full services.

Long before it was a park, the crevices and caves of Lee Creek Valley reportedly served as hideouts along the Butterfield Overland Mail stage route in the years just before the Civil War, and later for Confederate guerrillas during the war itself; a small settlement called Anna once stood within today's park boundaries before a flood destroyed it in 1893. The state selected the valley for a park in 1933, and the first Civilian Conservation Corps company arrived just a week after the park's official creation on October 13, 1933. Over the following years, CCC workers built roads, trails, a stone dam creating the park's 8-acre lake, and a collection of rustic cabins and buildings from native stone and logs, work that continued until the CCC program was disbanded nationally in 1942. The park underwent renovation in the 1970s, and in 1994 the entire property was listed on the National Register of Historic Places as a National Historic District in recognition of its CCC-era rustic architecture, later also receiving a landscape-architecture award in 1999. Archaeological surveys have documented Native American presence in the valley going back thousands of years. Since April 2010, the park's crevice caves have been closed to public entry to protect the endangered Ozark big-eared bat and other cave-dwelling species from white-nose syndrome, a disease that has devastated bat populations across North America.

Hiking is the park's biggest draw, with around 64 miles of trails ranging from the short, roughly one-mile Devil's Den Trail past the park's namesake cave, Twin Falls, and other landmarks, to the much longer Butterfield Hiking Trail, which runs well over 15 miles. Mountain biking and horseback riding share much of the same trail network, and backpackers can string together longer routes for overnight trips. The 8-acre CCC-built Lake Devil offers fishing, and a seasonal swimming pool, open summer only, adds a water-based option for hot days. The park also runs year-round interpretive programs and guided hikes for visitors who want more background on the landscape and history.

The short but popular Devil's Den Trail loop passes several signature features in quick succession, including Devil's Den Cave itself (viewable from outside, since public entry into the park's caves has been closed since 2010), Twin Falls, Cold Springs, and a cave-like formation nicknamed Devil's Ice Box for the cool air that flows out of it. The Yellow Rock Trail is frequently cited as offering some of the best overlook views in the park. The CCC-built cabins, stone dam, and other rustic structures are themselves worth a look as a well-preserved example of 1930s Civilian Conservation Corps architecture, reflected in the park's National Historic District status.

A car is effectively necessary to reach the park. From Fayetteville, the two most common routes are south on I-540 to exit 53 (West Fork) and then roughly 17 miles southwest on Arkansas Highway 170, or south to exit 45 (Winslow) and then about 7 miles west on Highway 74. The nearest commercial airports are Fort Smith Regional Airport, roughly 31 miles away, and Fayetteville's Northwest Arkansas National Airport, about 34.5 miles away; both are roughly a 30-to-45-minute drive from the park.

As of research, there was no general admission gate or set visiting hours for the park itself, which is open for day use and camping year-round, but the visitor center kept daily hours of roughly 8 a.m. to 5 p.m., and the seasonal cafe and pool operated only from Memorial Day weekend through Labor Day with specific weekday closures. Confirm current hours for the visitor center, cafe, and pool on the official site before visiting.

General entry to the park is free. Fees apply only for specific amenities, such as the seasonal swimming pool (around $6 for ages 6 and up and $5 for ages 2 to 5 as of research) and for camping, cabins, and pavilion rentals -- check the official site for current camping and cabin rates.

A short hike, such as the roughly one-mile Devil's Den Trail loop, can be done in an hour or two, but many visitors plan for at least a half day to combine a longer trail with the lake or historic buildings, and an overnight stay in a cabin or campsite is common for those wanting to explore the fuller trail network.

The park itself offers 18 full-service cabins ranging from studios to three-bedroom units, several of which are dog-friendly, plus 9 simpler camper cabins and 107 campsites split between full-hookup Class AAA sites, no-hookup Class D sites, bike-in tent sites, and a horse camp. This on-site range of options means many visitors stay directly in the park rather than commuting in. For those wanting a town base instead, Fayetteville, roughly half an hour north, has a much wider range of hotels.

The park's own Ridge Runner Cafe operates seasonally, from Memorial Day weekend through Labor Day, with specific weekday closures outside major holidays, so it is not a year-round option. Outside that window, and for a wider range of choices generally, Fayetteville, about a 30-minute drive away, has considerably more restaurants and grocery options, and many visitors are advised to stock up there before heading into the park.

Fayetteville itself, home to the University of Arkansas, is the closest larger town and a natural base for a broader Ozarks trip. Other major Arkansas outdoor destinations, including Lake Ouachita, the Arkansas River Trail in Little Rock, and the Clinton Presidential Library, are all reachable with a couple of hours' drive for visitors extending the trip further afield.

There is no direct public transit to the park. Fort Smith Regional Airport, about 31 miles away, and Northwest Arkansas National Airport near Fayetteville, about 34.5 miles away, are the two nearest commercial airports, each roughly a 30-to-45-minute drive from the park entrance; a personal or rental car is the practical way to arrive.

The park's crevice caves, including the well-known Devil's Den Cave, have been closed to public entry since April 2010 to protect endangered bat populations from white-nose syndrome, so visitors should not attempt to enter gated or closed cave openings. The rocky, uneven crevice terrain along trails like Devil's Den Trail calls for sturdy footwear and careful footing, especially with children nearby. Swimming should be limited to the seasonal, staffed pool rather than the lake itself. As with any mountain park, check the weather before setting out on longer trails, since conditions can shift with elevation.

Sturdy hiking shoes, water, and layered clothing are all worth packing, since temperatures at this higher elevation can run cooler than nearby lowland towns. A trail map or offline map download is useful given the size of the trail network. Bring a swimsuit if visiting in summer for the seasonal pool, and cash or a card for the cafe and camp store when they are open.

Because cabins and campsites here are popular, especially in fall and over holiday weekends, booking well ahead through the state park reservation system is worthwhile. Pick a trail that matches your fitness and time: the roughly one-mile Devil's Den Trail suits a quick visit, while the Butterfield Hiking Trail's 15-plus miles suit a full-day or backpacking trip. Since dining and some amenities are seasonal, plan to bring your own food outside the summer cafe season, and remember that the park's caves are off-limits to protect its bat population.

For any emergency, dial 911, the nationwide emergency number in the United States. For non-emergency park questions, the park's listed phone number is 479-761-3325, per the official Arkansas State Parks site.

Arkansas State Parks -- Devil's Den State Park: https://www.arkansas.com/state-parks/explore/parks/devils-den-state-park

This section is being updated and will be available shortly.

This section is being updated and will be available shortly.

This section is being updated and will be available shortly.