A Dog-Friendly Guide to Ferne Clyffe State Park
- Moose's Golden Tails

- 1 day ago
- 6 min read
Tucked into the rolling hills of southern Illinois, Ferne Clyffe State Park feels nothing like the flat landscapes most people expect from this state. Fern-lined canyon walks, quiet forest trails, and waterfalls spilling over sandstone cliffs make it one of the most scenic places to hike in Illinois - and yes, you can bring your dog along. We spent two half days exploring the trails, pausing at waterfalls, and navigating a few muddy stretches, and it quickly became one of my favorite dog-friendly adventures in Illinois.

If you're wondering whether Ferne Clyffe is dog-friendly, which trails are best for hiking with a dog, where to find the waterfalls, where to stay, and what to know before you go, this guide covers everything you need. From the easiest waterfall hikes to helpful tips for keeping your pup safe on rocky terrain, here's how to plan the perfect visit with your four-legged adventure buddy.
Is Ferne Clyffe State Park Dog-Friendly?
Yes - Ferne Clyffe is dog-friendly, as long as your dog is kept on a leash. Dogs are allowed on the park's trails, including the popular waterfall hikes, making it a great option for adventurous dog owners looking to explore southern Illinois together.
Leashes are required at all times (typically no longer than six feet), and dogs are not permitted inside park buildings. As with all parks, you are expected to clean up after your pet and stay on designated trails. Because several of the waterfalls are surrounded by rocky, uneven terrain, it's important to keep a close eye on your dog - especially after rain when the sandstone can become slippery.

Overall, Ferne Clyffe is one of the better Illinois state parks for hiking with a dog thanks to its shaded forest trails, manageable distances, and scenic payoff without overly technical climbs. With a little preparation, it makes for an easy and rewarding day outdoors with your dog!
Best Dog-Friendly Trails
One of the reasons this park stands out as a dog-friendly destination is the variety of trails. Whether you're looking for a short waterfall walk or a longer scenic loop, this park has the options.
Big Rocky Hollow Trail
If it's your first visit (like ours), start here. Big Rocky Hollow is one of the most popular trails in the park, leading to a beautiful seasonal waterfall surrounded by towering rock walls and lush ferns. There was a lot of rainfall before my visit, so I was able to see a total of four waterfalls on this trail! This trail is relatively short and mostly easy, though there are some rocky and uneven sections closer to the falls. After rain, expect mud and slippery sandstone. I wore tall rain boots and I'm so glad I did, most others were struggling to navigate through mud and puddles. For most dogs, this is a manageable and rewarding hike - just take it slow near the water.

Round Bluff Trail
For more of a workout, Round Bluff offers elevation gain and sweeping views of the surrounding forest. This trail is longer and more moderately challenging. The reward is quieter stretches of trails and scenic overlooks that feel far removed from the typical Illinois landscape. Bring extra water, especially in warmer months, as portions of this hike are more exposed.
Waterfall Hikes
Big Rocky Hollow Waterfall
Location - Main recreation area (enter thru main entrance)
Parking - Boat Rock Picnic Area
Trail - Big Rocky Hollow Trail
Distance - about 1 mile round-trip
Water flow- best after rain

What to expect
Wide gravel path through a narrow canyon
Fern-lined rock walls
Roughly 100 ft seasonal waterfall at the end
Rebman Trail Waterfalls
Location - Same area as Big Rocky Hollow (enter thru main entrance)
Parking - Same parking lot as Big Rocky Hollow
Trail - Rebman Trail
Distance - Roughly 0.5 mile
Difficulty - Easy


What to expect
Two smaller waterfalls
Mossy rocks and shallow stream crossings
Very short
Hawk's Cave Falls
Location - Same area as Big Rocky Hollow (enter thru main entrance)
Parking - Same parking lot as Big Rocky Hollow
Trail - Hawk's Cave Trail
Distance - Roughly 1 mile loop
Difficulty - Easy



What to expect
Stunning rock shelter/cave formation
2 seasonal waterfalls flowing over sandstone
More rugged terrain than Big Rocky Hollow
Bork's Waterfall
Location - Cedar Bluff side (west of the main part of the park)
Parking - Bork's Waterfall parking lot
Trail - Bork's Waterfall
Distance - 0.5 mile
Difficulty - Easy, some difficult terrain getting down to the falls


What to expect
30+ ft waterfall
Less crowded
More natural/untouched feel
Twin Falls & Big Buck Creek Cascades
Location - Cedar Bluff side (west of the main part of the park)
Parking - Small, unnamed parking lot off Happy Hollow Rd
Trail - Big Buck Creek Trail
Distance - about 2 miles
Difficulty - Moderate

What to expect
Smaller double cascades
Multiple creek crossings, come prepared with proper footwear
Twin falls is a bit more hidden
Quiet, less trafficked
Note: I combined Big Buck Creek and Bork's Waterfall. I visited the park after a lot of rainfall so I could see the waterfalls at their best. Unfortunately, heavy rainfall can make it difficult to access the parking lot right by Bork's Waterfall. Whether you come in from Cedar Grove Road or Regent Lane, you will have to drive through a creek. Coming from Regent Lane, the road runs across a creek right above the falls and it can look a bit sketchy. Without a high clearance vehicle and with high water levels, it looks like it could sweep your car right over the edge! I did see on a few reviews on AllTrails that some people were able to park their car right before the creek and walk to the trail-head from there.
I tried coming in from Cedar Grove Road and ended up turning around as the water levels looked too high. I ended up parking at the Big Buck Creek trail-head - it's a small gravel parking lot without signage. I started on the Big Buck Creek Trail, then hopped on the River To River Trail, which then lead me to Bork's Waterfall. It ended up being a total of 4.88 miles out-and-back, and if you take this route, I highly recommend tall rain boots to navigate through the many creek crossings.
Tips for Hiking Ferne Clyffe With a Dog
While this park is very dog-friendly, a little preparation will make your visit much smoother - especially around the waterfalls and rocky terrain.
1. Watch for slippery rock near waterfalls. The sandstone around the falls can become slick, especially after rain. Take it slow, keep your dog close on a leash.
2. Expect mud after rain. Spring and post-storm hikes can mean muddy trails, particularly on Big Rocky Hollow. Bringing an extra towel for muddy paws is a good idea. If possible, walk through muddy trails, not around.
3. Bring more water than you think you need. Southern Illinois can get hot and humid in the summer. Even though many trails are shaded, airflow is limited in canyon areas. Carry water for both you and your dog, especially on longer hikes.
4. Check for ticks. The forested environment is beautiful, but it's also tick territory in spring and summer. A quick check before getting back in the car can save you trouble later. No matter what season or what the weather is, I always do a tick check after every hike.
5. Go Early for fewer crowds. Waterfall areas are the most popular spots in the park. If your dog does better in quieter environments, aim for weekday visits or early mornings on weekends.
6. Stay on designated trails. The canyon walls and bluff areas can have steep drop-offs. Keeping your dog on marked paths protect both their safety and the natural environment.
With the right preparation, Ferne Clyffe makes for an easy, scenic adventure that feels far more dramatic than most people expect from Illinois.
Where We Stayed Near Fern Clyffe State Park
For this trip, we stayed at the Baymont by Wyndham in Marion, which is about a 20 minute drive from the park. It was a convenient and budget-friendly option, especially since they offer pet-friendly rooms, making it easy to travel with our dog.

After a long evening exploring the waterfalls and trails, it was nice to have a comfortable place nearby to relax for the evening. Staying in Marion also makes it easy to access restaurants, grocery stores, and other essentials after hiking.

If your'e planning a dog-friendly trip to Ferne Clyffe State Park, Marion is a great nearby town to use as your base.

Final Thoughts? Is Ferne Clyffe Worth Visiting With Your Dog?
If you're looking for a place in Illinois that feels completely unexpected, Ferne Clyffe State Park absolutely delivers. Between the fern-covered canyon walls, quiet forest trails, and seasonal waterfalls, it feels more like a tucked-away Appalachian escape than a typical Midwest hike - and the fact that you can bring your dog along makes it even better.

If you love discovering scenic spots that don't feel like Illinois, this one deserves a spot on your list. Ferne Clyffe proves that you don't have to leave the Midwest to find dramatic landscapes - sometimes the most surprising places are right in your own state.




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