Buffalo National River and Lost Valley

The Buffalo National River was the first river in the United States to be designated a national river, protected in 1972, and it remains one of the most beautiful free-flowing rivers in the country. It runs for roughly 135 miles through the Ozarks past towering limestone bluffs, forests, hollows and small communities, and it supports canoeing, hiking, camping, fishing and wildlife watching. The most popular stretch for day visitors is the upper river near Ponca, about two hours from Bentonville, where the Lost Valley Trail leads through a narrow box canyon to Eden Falls and a cave you can explore with a flashlight, all within a short walk. Nearby, the Boxley Valley is known for wild elk herds that can be seen in the fields at dawn and dusk. It is a long day trip rather than a short detour, but visitors who make the drive rarely regret it.

Lost Valley is the best introduction. The trail is a couple of miles round trip, mostly gentle, passing bluffs, a natural bridge, small cascades and the waterfall at the end, with a cave beyond that rewards a flashlight and sturdy shoes. Families with school-age children manage it well, though rocks and creek crossings can be slick after rain.

For a more strenuous outing, the hike to Hemmed-In Hollow reaches one of the tallest waterfalls in the mid-continent, but it is a long, steep trek that requires planning, and Whitaker Point, with its famous overlook, is another bucket-list hike nearby.

Timing matters. Spring is the best season, with full waterfalls and wildflowers, and fall brings color, while summer is good for floating when water levels are adequate. Water levels determine whether canoe trips are practical, and outfitters in the area can advise. Winter can be quiet and beautiful but roads and trails may be icy. Always check current conditions and closures with the National Park Service, and note that mobile coverage is poor in the valley.

This trip suits hikers, families with older children and photographers, and it pairs well with Devil's Den State Park for a longer Ozarks itinerary. If you can spare a full day, it shows you the wild landscape that surrounds the region's cultural hubs and gives your trip real range.

Make the long drive part of the trip. Stop for a late breakfast on the way, buy supplies before you reach the valley because services are sparse, and plan to be back on the main roads before dark since the mountain highways are slow at night. If you stay overnight, book cabins or lodging well in advance, particularly in October when the foliage draws crowds. Rangers and local outfitters can tell you which trails are in good shape and what the river is doing, and a quick check in advance can save a wasted trip.