Best attractions and places to see in Johnson County, Illinois, are characterized by its rugged natural scenery, extensive trail networks, and historical rail infrastructure. Located within the lush Shawnee Hills of southern Illinois, the area features forests, bluffs, and lakes. Visitors can explore fern-covered limestone outcrops, waterfalls, and a variety of trails suitable for hiking and cycling.
Last updated: November 2, 2026
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The River to River Trail goes straight across the dam for Dutchman Lake. The views from the trail can be particularly pretty in the fall, when the trees blaze with orange and yellow — but the lake and accompanying creek are also the best source of water for miles around. (Make sure you filter the water before drinking!)
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Belknap is another one of the towns that was made by the rail road and died by the rail road. If you need a saw, there is a custom saw builder.
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Vienna is the trail HQ as well as the adjacent city park and rail museum. There is water, flush toilets, 2 museums and a beautiful park all right there. There is a trail into downtown where there is a great little place to eat called Neds Shed. Camping is available just east of the trail at the Shawnee Forest Campground. There is a recently ( 2025 ) completed concrete bike path from the trail east to the fast food restaraunts and then onto the shawnee forest campground. lots of Fast food available, a local diner, and a mexican restaraunt along this eastern extension.
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Set in the lush Shawnee Hills of southern Illinois, Ferne Clyffe State Park spreads across roughly 2,430 acres just south of Goreville and offers a rich mix of forest, bluffs, waterfalls, and trails. You can hike through woods filled with fern-covered limestone outcrops, explore Hawks’ Cave and a dramatic intermittent waterfall on the Big Rocky Hollow Trail, or wander around Ferne Clyffe Lake’s one-mile shoreline. Campgrounds range from modern sites with electricity to primitive and equestrian camps, and there are several picnic shelters and lookout points. With over 700 plant species, vibrant spring wildflowers, vivid fall foliage, and rugged natural scenery, this park delivers one of the most scenic escapes in Illinois.
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Johnson County offers a variety of outdoor activities, primarily centered around its natural landscapes. You can enjoy hiking through diverse terrain at Ferne Clyffe State Park, which features forests, bluffs, and waterfalls. The Tunnel Hill – Vienna Trail Headquarters provides access to a popular cycleway suitable for biking and walking. Additionally, Dutchman Lake is a scenic spot for hiking along the River to River Trail.
Yes, Johnson County is home to excellent hiking opportunities. Ferne Clyffe State Park offers numerous trails, including the Big Rocky Hollow Trail with its dramatic intermittent waterfall and Hawks’ Cave. The River to River Trail also crosses the dam at Dutchman Lake, providing scenic views, especially in the fall. For more options, explore the Hiking in Johnson County guide.
Absolutely. The Tunnel Hill – Vienna Trail Headquarters is the central point for the Tunnel Hill State Trail, a well-known cycleway. This trail offers a recently completed concrete bike path extension leading to downtown Vienna and nearby amenities, making it ideal for cyclists.
For nature and wildlife, Ferne Clyffe State Park is an excellent choice. It spans over 2,430 acres, featuring diverse forests, bluffs, and a lake. The park is home to over 700 plant species, vibrant spring wildflowers, and vivid fall foliage, offering a rich natural escape.
Yes, Dutchman Lake is a notable natural feature. While primarily known as a water source for hikers on the River to River Trail, its dam offers particularly pretty views, especially during autumn. The lake and accompanying creek are also important for local wildlife.
If you're looking for easy hikes, Johnson County has several options. The Easy hikes in Johnson County guide lists trails like the Panther Den Loop Trail, Bork's Waterfall, Bobcat, and Big Buck Creek Trail, and the Big Rocky Hollow Trail at Ferne Clyffe State Park, all of which are rated as easy.
Yes, Ferne Clyffe State Park features an intermittent waterfall on the Big Rocky Hollow Trail. For more waterfall-focused routes, check out the Waterfall hikes in Johnson County guide, which includes trails like Bork's Waterfall, Bobcat, and Big Buck Creek Trail.
Ferne Clyffe State Park is considered family-friendly, offering a mix of trails, bluffs, and natural beauty that can be enjoyed by all ages. Its diverse landscape provides opportunities for exploration and picnicking.
The Tunnel Hill – Vienna Trail Headquarters in Vienna is an excellent spot for facilities. It offers water, flush toilets, two museums, and a beautiful park. There's also a trail leading into downtown Vienna where you can find places to eat like Ned's Shed, along with fast-food options and local diners accessible via a concrete bike path extension.
Yes, camping is available. Ferne Clyffe State Park offers various campgrounds, ranging from modern sites with electricity to primitive and equestrian camps. Additionally, near the Tunnel Hill Trail, camping is available just east of the trail at the Shawnee Forest Campground.
The best time to visit Johnson County for outdoor activities largely depends on your preferences. Spring brings vibrant wildflowers, while fall offers spectacular foliage, particularly around Ferne Clyffe State Park and Dutchman Lake. Summer is great for enjoying the trails and parks, but be prepared for warmer weather. Winter can offer a different, serene experience, though some facilities or trails might have limited access.
The Tunnel Hill – Vienna Trail Headquarters is noted as wheelchair accessible, providing facilities and access to the cycleway. While specific trail accessibility varies, this location offers a good starting point for accessible outdoor experiences.
For summer hiking in Johnson County, it's advisable to wear lightweight, breathable clothing to stay cool. Opt for moisture-wicking fabrics, a wide-brimmed hat, and sunglasses. Sturdy hiking shoes are essential for varied terrain, and always carry plenty of water to stay hydrated. Sunscreen and insect repellent are also recommended.


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