Highlight • Cave
Hiking
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Devil's Well is a remarkable sinkhole cave located in Shannon County, Missouri, near Akers, within the expansive Ozark National Scenic Riverways. This unique natural monument, sitting at an elevation of 270 meters, is renowned for housing the largest known natural underground lake in Missouri. It offers a rare glimpse into the subterranean world of the Ozarks, formed by a collapse doline that reveals a vast aquatic cavern below.
What draws visitors to Devil's Well is the truly unique and somewhat eerie experience of peering into its depths. Hikers and explorers are captivated by the sight of the massive underground lake, safely viewed from a dedicated platform. The sheer scale of this hidden body of water, combined with the geological marvel of its formation, leaves a lasting impression on those who venture to this secluded spot.
Before visiting, it's helpful to know that Devil's Well is accessible off Route KK via Devil's Well Road, with the final stretch being a gravel road. While the U.S. Park Service has installed a metal staircase and a switch-activated light for viewing, bringing a powerful flashlight or torch is highly recommended to fully appreciate the cave's features. The site is publicly accessible during daylight hours, and there is no admission fee to explore this natural wonder.
The best way to experience Devil's Well is by taking the time to absorb its unique atmosphere and explore the surrounding area. Beyond the cave itself, a popular activity is hiking the 4.6-mile Cave Spring Trail, which connects Devil's Well to Cave Spring on the Current River. This trail allows visitors to follow the path of the underground water above ground, offering a deeper connection to the Ozarks' hydrological system.
Standing at the viewing platform, you can truly appreciate the scale of the underground lake, which measures approximately 120 meters long and 30 meters wide, with depths reaching up to 24 meters. The water level can fluctuate, adding to the dynamic nature of this geological feature. The journey of the water from the cave, through underground passages, to its emergence at Cave Spring, highlights the intricate natural plumbing of the region.
For those eager to explore the diverse landscapes of the Ozark National Scenic Riverways, numerous hiking trails and natural features await. Whether you're interested in a leisurely walk to the viewing platform or a more extended hike along the Cave Spring Trail, there are options for various activity levels. You can discover and plan your next adventure to Devil's Well and other nearby landmarks using komoot, finding routes that showcase the area's natural beauty and unique geological formations.
This Highlight is in a protected area
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Tips
September 12, 2023
Hiking

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Nearby routes
Best routes near Devil's Well

9
hikers
7.80km
02:10
150m
150m
Embark on the Cave Spring Trail, a moderate hike spanning 4.8 miles (7.8 km) with an elevation gain of 478 feet (146 metres). You can expect to complete this loop in about 2 hours and 10 minutes, winding through diverse landscapes. The route guides you past ancient sinkholes and offers glimpses of the Current River from high bluffs, immersing you in the natural beauty of the Ozarks. You will experience oak-pine forests, limestone glades, and hollows, providing a varied and engaging journey. Keep an eye out for the unique geological features that define this area.
Accessing the Cave Spring Trail is straightforward, with convenient parking available right at the trailhead. The trail is open throughout the year, allowing you to visit in any season. However, conditions can change, so it is always wise to check local weather forecasts before you head out. You do not need any special permits to hike this route, making it an accessible option for a spontaneous outdoor adventure. Plan your visit during daylight hours to fully appreciate the scenery.
This trail is a highlight within the Ozark National Scenic Riverways, showcasing remarkable natural wonders. You will encounter Devil's Well, an ancient sinkhole that conceals an underground lake, adding a touch of mystery to your hike. The namesake Cave Spring also flows directly into the Current River, a distinctive feature of the local hydrology. The area is rich in wildlife; you might spot various bird species and white-tailed deer as you explore the diverse ecosystem.
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Elevation 270 m
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Devil's Well is publicly accessible during daylight hours, seven days a week. There is no admission fee to visit this natural wonder within the Ozark National Scenic Riverways.
Yes, Devil's Well can be family-friendly. The viewing platform is accessible via a metal staircase, offering a safe way to see the underground lake. The Cave Spring Trail, which connects Devil's Well to Cave Spring, is a 4.6-mile hike that may be suitable for older children, but younger children might find it challenging. Always supervise children closely, especially near the sinkhole opening and on trails.
Pets are generally allowed on trails within the Ozark National Scenic Riverways, including the Cave Spring Trail, but must be kept on a leash no longer than 6 feet. Always ensure your pet is under control and clean up after them. Check the official NPS website for any specific restrictions or updates regarding pets at Devil's Well.
Accessing the Devil's Well viewing platform involves a descent via a metal staircase, which is generally considered easy. The Cave Spring Trail, a 4.6-mile path connecting Devil's Well to Cave Spring, is typically rated as moderate. It involves some elevation changes and natural terrain, making it suitable for hikers with a reasonable fitness level. Hikers should be prepared for uneven surfaces.
Devil's Well is a significant karst formation, specifically a collapse doline or karst window, revealing a vast underground lake—the largest known in Missouri. The lake is fed by several waterfalls, some as high as 75 feet, and its water eventually emerges at Cave Spring on the Current River. This site offers a unique glimpse into the Ozarks' subterranean hydrological system.
Yes, the cave and its underground lake are home to several rare aquatic species adapted to cave environments. These include the blind southern cavefish, Salem Cave Crayfish, and Southern Cave Crayfish. These unique creatures are part of the delicate ecosystem within Devil's Well.
While the U.S. Park Service has installed a switch-activated light for viewing, it is highly recommended that visitors bring additional light sources, such as a powerful torch or flashlight. This will allow for better viewing of the cave's features and the depths of the underground lake.
Visiting the Devil's Well viewing platform itself can take anywhere from 15 to 30 minutes, allowing time to descend the staircase, observe the lake, and read interpretive signs. If you plan to hike the 4.6-mile Cave Spring Trail, allow an additional 2-3 hours for the round trip, depending on your pace and stops.
Public transport options to Devil's Well are extremely limited, if available at all. The site is located in a rural area within the Ozark National Scenic Riverways, and personal vehicle access via Route KK and Devil's Well Road (a gravel road) is the primary means of reaching the location.
Devil's Well is located in a relatively remote area. The nearest towns with amenities like accommodation, cafes, and pubs would be Eminence, MO, or other small communities within the Ozark National Scenic Riverways. It's advisable to plan your lodging and dining in advance, especially during peak seasons, as options may be limited.
To avoid the largest crowds, consider visiting Devil's Well during the shoulder seasons (spring or fall) or on weekdays. Summer weekends tend to be the busiest. While the site is accessible year-round, winter visits may offer more solitude but require appropriate gear for colder temperatures and potentially icy conditions on the staircase or trails.