Deep in the wooded hills of south-central Wisconsin, a narrow slot of ancient stone splits the land, and a creek runs right through the middle of it. The walls rise so high that daylight thins to a soft glow, and the water stays cool even when the rest of the state is baking.
There is a hidden waterfall waiting at the end, but you have to earn it by crossing the stream and clambering over huge rocks. Families come with their kids, hikers come for the quiet, and everyone seems to leave planning a return trip.
What follows is a full look at this remarkable spot: how it formed, what the trail is really like, when to show up, and the small details that make a visit smooth. Keep reading and this quiet canyon will start to feel like your next adventure.
Rocks Stacked by Millions of Years
Geology nerds and casual walkers alike stop in their tracks when the cliff faces come into view. The walls here are a layered record of the deep past, with bands of sedimentary sandstone pressed together with rounded pebbles that formed millions of years ago.
Those embedded stones give the rock a texture unlike smooth cliffs elsewhere, almost like nature mixed pebbles into wet concrete and let it harden across the ages. It is the kind of detail that turns a simple hike into a lesson written in stone.
The gorge tops out near 100 feet in places, and the huge rocks along the way get plenty of attention, mentioned again and again by people who have made the trek. Boulders large enough to make a grown adult feel tiny line the streambed.
Moss clings to the cliff faces, softening the rugged surfaces with green. Ferns curl along the edges of the path, adding to the sense that this pocket of Wisconsin has been quietly doing its thing for a very long time.
Standing between those walls is the moment most people realize the drive was worth it.
Following the Creek Into the Canyon
Water is the star that carved this whole story, and the creek stays with you for much of the walk. The trail runs alongside the stream for a stretch, and the flowing water keeps the ravine noticeably cool, which is why this becomes a favorite escape on hot summer days.
The creek gets mentioned constantly by people who have hiked here, and for good reason. In several spots the path and the streambed blur together, so you are not so much walking beside the water as walking through it.
Kids especially treat the stream as the main attraction. Families report their little ones leading the way, zigzagging back and forth across the creek and turning the crossing into a game.
The current is gentle rather than forceful, which makes the wading manageable, though the rocks underfoot can be slick. Small pools form among the stones, and sharp-eyed hikers have spotted fish tucked into them.
The creek is the thread that ties the entire experience together, guiding you deeper toward the waterfall that waits at the end.
The Waterfall Worth the Scramble
Every good adventure needs a prize, and here it is a waterfall tucked at the far end of the gorge. It is the single most talked-about feature, and the anticipation builds with every step deeper into the canyon.
Reaching it takes a bit of effort past the maintained portion of the trail. Many people describe a spot where a huge boulder seems to block the way, looking for all the world like a dead end.
Climbing over that boulder is the secret. Just beyond it, the waterfall appears almost immediately, rewarding the curious hikers who did not turn back.
There is a clever tip worth knowing: when you think you have reached the end, keep going up past the first falls, because a more secluded cascade waits beyond. The area actually holds a series of small falls rather than one giant drop.
The scale is modest, but the setting makes it feel special, hidden away between soaring stone walls. For the effort of a short but adventurous hike, the payoff genuinely delivers.
When the Trail Stops Being a Trail
Half the fun starts exactly where the official path ends. The first portion of the trail is beginner friendly and easy going, but there is a clear line where the maintained trail stops and the wild part begins.
Beyond that point, it turns into a make-your-own-route kind of hike. You balance on rocks, cross the stream on stepping stones and pieces of wood, and pick your way up through the gorge toward the falls.
People who know the place well are honest about it: this stretch is slippery and takes some care, but it does not require special skill. As one seasoned hiker put it, you just need guts, not talent.
The boulder climbing draws its own crowd of fans, and the rocky footing keeps things interesting the whole way up. There is no boardwalk anymore, so the rougher terrain is now part of the experience.
For families with small children or anyone with trouble walking, the far end may be a stretch, and that is perfectly fine. The gorge is a pretty walk even if you turn around before the waterfall.
A Playground for Curious Kids
Parents on the hunt for an outing that actually holds a child’s attention tend to strike gold here. The short distance to the gorge means little legs can handle it, while the stream and boulders spark a genuine sense of adventure.
Families with kids as young as five report great success, with the little ones treating the creek crossings and rock climbing as the highlight of the day. The challenge past the maintained line seems to thrill rather than frustrate them.
Wildlife adds another layer of wonder for young explorers. Hikers have spotted American Giant Millipedes, Common Whitetail dragonflies, clouds of butterflies, and even wild turkeys watching from the ridges above.
One family even took an evening hike, finishing in the dark with flashlights, and the kids reportedly had a blast. Cooler weather kept the bugs at bay, which was a welcome bonus.
The natural setting does most of the entertaining, no gadgets required. For families wanting an outdoor trip that feels wild without demanding an all-day commitment, this glen fits the bill beautifully.
Footwear and the Art of Not Slipping
Show up in the wrong shoes and you will spend the whole hike regretting it. The single most repeated piece of advice is simple: wear waterproof hiking boots or water shoes with good grip, because reaching the falls with dry socks is basically impossible.
The rocks turn slippery, especially after rain, and muddy patches appear along the way. A walking stick earns a lot of praise for anyone with balance concerns, helping steady each step across the uneven streambed.
Winter brings a whole different level of preparation. In the colder months you will need yaktrax or crampons and waterproof boots, since you may have to cross the stream and climb over icy areas.
Even in summer, the wet conditions never fully go away because the trail weaves through the water itself. Solid footing is the difference between a smooth walk and a wobbly one.
Bug spray is another smart addition, as some hikers have noticed insects, though it is rarely a major problem when you come prepared. Pack a backpack with water and snacks, and you will be set for the adventure ahead.
Hours, Passes, and Parking Know-How
Timing your visit smartly makes everything easier. The natural area opens at 6 AM and closes at 8 PM every day of the week, giving you a generous window to plan around.
A Wisconsin State Park daily or annual pass is required to park at the trailhead. The day pass runs about 16 dollars, and it works across other parks in the area, so it stretches further than a single stop.
Parking is the real trick to master. The lot is a decent size but fills up fast, particularly on summer weekends, and street parking is generally not allowed unless you head a bit up the road.
The clear consensus is to arrive early. Beat the crowds and you will likely snag a spot with ease, then have the cooler morning hours to enjoy the gorge.
One practical safety note has come up: keep your vehicle’s back seats empty and out of sight, since break-ins have been reported at area parks. A little caution with your belongings lets you focus on the hike worry-free.
Why This Glen Keeps Calling People Back
Some places leave you already scheming your next visit before you have even reached the parking lot, and this glen has that effect on nearly everyone. The round trip runs roughly an hour for most, though families often linger for two or three, soaking up the stream and the falls.
The appeal is a rare mix: minimal effort delivers you into a genuine little canyon, complete with towering walls, flowing water, and a hidden waterfall. It feels like a secret sanctuary carved into Wisconsin’s wild lands, quiet enough to let the everyday noise fade.
Dogs, it should be noted, are not allowed here, even on a leash, so plan to leave your four-legged friend at home. That rule helps keep the fragile natural area protected.
People describe the spot with real affection, calling it one of their favorite hikes in the region and vowing to come again. The blend of geology, water, and shaded calm keeps the reviews glowing.
If a short walk with a big reward sounds like your kind of day, this hidden gorge near Merrimac deserves a spot on your list. Lace up the right shoes, arrive early, and let the canyon do the rest.
Where the Gorge Begins
Tucked away at 1377 County Rd DL in Merrimac, Wisconsin, this natural area sits within the Baraboo Hills region and carries the name Parfrey’s Glen State Natural Area. It is a nature preserve rather than a flashy tourist stop, and that low-key identity is part of the charm.
A decent-sized parking lot marks the start, with bathrooms right at the beginning of the trail. From there, the path leads you gently into a wooded corridor before the real drama unfolds.
The place holds a glowing 4.8-star standing across more than 1,500 opinions, which is a rare level of agreement for any outdoor spot. People keep coming back because the payoff, a creek winding toward a waterfall between towering cliffs, feels bigger than the short walk suggests.
The state Department of Natural Resources manages the area, and the trailhead is easy to reach off the county road. Merrimac itself is a small community, so the setting stays rural and calm.
What makes this first impression stick is how quickly the ordinary forest gives way to something ancient and enclosed. You start on solid ground and end up in a stone chamber carved by water over unimaginable stretches of time.













