If you’re looking for one of the most unique outdoor adventures in Missouri, you’ve got to check out Johnson’s Shut-Ins State Park. This place isn’t your average hiking and camping destination—it’s a natural waterpark carved out by the Black River, full of swirling pools, rushing water, and smooth rock slides. Whether you’re jumping into deep pools, wading through the shallows, or just soaking up the scenery, the shut-ins are the perfect mix of thrill and relaxation.
But there’s more to this park than just the shut-ins. Hiking trails, a scenic campground, and even a bizarre landscape shaped by a catastrophic dam failure make this one of the most fascinating state parks in Missouri. And don’t worry, I’ll cover everything you need to know—what the shut-ins are, the history behind the park (including the insane Taum Sauk Reservoir collapse), the best things to do, and some must-know tips for visiting.
So grab your water shoes, pack some snacks, and let’s dive into everything you need to know about visiting Johnson’s Shut-Ins State Park!

The Shut-Ins: A Natural Waterpark
Alright, let’s start with the Shut-Ins, because they’re the reason everyone goes to Johnson’s Shut-Ins State Park in the first place.
So, what exactly is a shut-in? It’s basically a natural rock formation where a river is “shut in” by hard, volcanic rock, forcing the water to squeeze through narrow channels, drop over ledges, and swirl around in pools. Instead of a typical river that just flows along smoothly, the water at the shut-ins tumbles, rushes, and cascades over these ancient, rugged rocks—kind of like Mother Nature’s own waterpark.

There’s nothing quite like this in most of the Midwest. Most rivers in Missouri don’t have these kinds of rock formations, so the shut-ins are a totally unique spot to experience. Plus, they’re just fun. It’s the perfect mix of adventure and relaxation—you can splash around, climb over rocks, or just sit in a natural jacuzzi while the river does its thing around you.
One thing to keep in mind: these rocks are slippery, and the currents can be stronger than they look. But with some water shoes and a little common sense, this is hands down one of the most fun ways to cool off in Missouri’s summer heat.
History of Johnson’s Shut-Ins State Park
Johnson’s Shut-Ins State Park sits in the ancient St. Francois Mountains and is home to 17 different natural communities- basically, a whole mix of unique landscapes in one place. It’s a plant lover’s dream too, with 40% of Missouri’s plant species found here. The park has two designated wild areas, East Fork and Goggins Mountain, which means no roads, no paved trails, and no amenities just pure wilderness. The land has a long history, starting with the Johnston family, Scots-Irish settlers who had a farm here by 1829. Three generations worked the land, but by 1900, most had moved on. Fast forward to 1955, when Joseph Desloge bought up most of the property and donated it to become the state park we know today.
Taum Sauk Reservoir Collapse
The Taum Sauk Reservoir collapse is one of the wildest (and most devastating) events in Missouri’s recent history. Back in December 2005, the upper reservoir of the Taum Sauk Hydroelectric Power Station (which sat on top of Proffit Mountain) completely failed, sending over a billion gallons of water rushing down the mountainside. The flood destroyed everything in its path, including a huge chunk of Johnson’s Shut-Ins State Park.
The reservoir was a pumped-storage system, meaning it wasn’t a natural lake but a man-made reservoir that held water at the top of the mountain. At night, water was pumped uphill from the Black River, and during the day, it was released back down to generate electricity. The problem was that the automated sensors that controlled the water level failed, and the pumps just kept going—until the reservoir literally overflowed the top of the dam. Eventually, the water eroded the structure and caused a total collapse.

When the reservoir gave way, it sent a 40-foot wall of water roaring down the mountain, tearing through the forest and slamming right into Johnson’s Shut-Ins State Park. The park’s campground was obliterated, and the park superintendent’s home was swept away with his entire family inside. Miraculously, they all survived, though they were seriously injured.
The flood completely reshaped parts of the park. It left behind a giant, barren rock field where trees and soil used to be, now called the Scour Channel.
The cleanup and restoration effort took years, but by 2009, the park was reopened. Today, there’s a visitor center with exhibits about the collapse, and you can hike the Scour Trail to see the area that was forever changed by the flood. The power company, Ameren, had to pay $180 million in damages, some of which helped rebuild the park. They also reconstructed the Taum Sauk Reservoir, but with way more safety measures in place.
Things to Do and See at Johnson’s Shut-Ins State Park
Swimming and Exploring the Shut-Ins
By far the top thing to do here is to swim in the Shut-Ins, which create basically a natural waterpark. There are no lifeguards, so swimming is at your own risk. Some of the dangers to be aware of are changing river conditions, strong currents, debris, and slippery rocks. It’s recommended to wear sturdy water shoes and a life jacket.
Some of the other rules for swimming in the Shut-Ins are that disposable drink containers, food, alcohol, coolers, and pets are not allowed. You also must follow signage in regards to where you can swim. Swimming in areas marked restricted carries a $500 fine.

What to Pack for Johnson’s Shut-Ins

Bringing the right gear can make your visit to Johnson’s Shut-Ins way more enjoyable (and safer). Here’s what you’ll want to pack:
- Water Shoes – The rocks at the shut-ins are slippery and uneven, so a good pair of grippy water shoes will help you explore without hurting your feet.
- Sunscreen – There’s not much shade around the shut-ins, so a waterproof, high-SPF sunscreen is a must to avoid getting roasted by the sun.
- Waterproof Phone Case – Whether you’re snapping pics of the waterfalls or wading through the pools, a waterproof phone pouch will keep your phone safe from unexpected splashes.
- Water Bottle – Disposable drink containers (plastic bottles, cans) are not allowed in the Shut-Ins, so be sure to pack a durable water bottle to keep your drink cold all day.
- Sunhat – The Missouri sun can be brutal, so a wide-brim hat or a breathable cap will help keep you cool and shaded.
- Life Jacket – The currents in some areas can be stronger than they look, so if you’re not a strong swimmer (or bringing kids), a comfortable life jacket is a smart choice.
- Towel – After a day of splashing around, you’ll want a quick-dry towel to wrap up before heading back to the car.
- Dry Bag – Keep your keys, wallet, and extra clothes safe from water by packing them in a waterproof dry bag you can clip to your backpack or life jacket.
- First Aid Kit – Slippery rocks mean the occasional scrape or stubbed toe, so having a small first aid kit with bandages and antiseptic wipes is always a good idea.
Johnson’s Shut-Ins State Park Trails
There are trails for hiking and equestrian use in Johnson’s Shut-Ins State Park, as well as opportunities to connect to larger regional trails.
- Black River Trail System: Connects the campground, day use area, interpretive center, and shut-ins. Total trail system is 3.1 miles gravel/paved trail.
- Goggins Mountain Equestrian Trail: Open to both hikers and equestrians. Travels through Goggins Mountain Wild Area. 10.1 mile loop trail with natural surface. Hikers can connect to the Ozark Trail.
- Scour Trail: Leads to scour channel from the reservoir break. 1.4 mile rugged loop trail. Connects to Ozark Trail.
- Campground Trail System: Connects campsites, cabins, campstore, amphitheater, beaver pond, and special use area. System is 2.5 miles total.
- Horseshoe Glade Trail: Travels through East Fork Wild Area to the rocky clearing known as Horseshoe Glade. 1.5 mile loop accessed from Shut-Ins Trail. No pets allowed.
- Shut-Ins Trail: Starts from main parking lot as easy accessible trail to the Shut-Ins, then turns rugged as it enters East Fork Wild Area. 2.3 mile loop. No pets allowed.

Camping and Cabins at Johnson’s Shut-Ins State Park
There are three main options for staying at Johnson’s Shut-Ins: the campground, camper cabins, and concessionaire housekeeping cabins.
Johnson’s Shut-Ins Campground
The campground offers basic walk-in tent sites, electric sites, electric/water sites, and full hook-up sites. There are showerhouses, dumpstation, a campstore, and laundry facilities. One thing to note though is that at least for Verizon and T-Mobile there is no cell service in the campground. We were originally booked to camp here for two weeks, but because we’re full-time RVers who need internet for work, we ended up having to move to another campground. There is WiFi available at the campstore.
Camping rates are:
- Walk-in Basic: $15 on season, $14 off season
- Electric (50 amp): $29 on season, $25 off season
- Electric/water: $32 on season, $29 off season
- Full hook-up: $35 on season, $29 off season
Seniors, disabled folks, and military/veterans can also receive a $2/night discount.
Johnson’s Shut-Ins Camper Cabins
The camper cabins are operated by the state park and located in the campground. There are six cabins, each with a maximum occupancy of 6. They’re open year-round and must be reserved in advance. Camper cabins have electricity, heating/AC, mini fridge, microwave, and outdoor grill. There is no water or bathroom, but they are located right next to the showerhouse.
Johnson’s Shut-Ins Housekeeping Cabins
The housekeeping cabins are run by a concessionaire and must be booked through their website. These cabins have full kitchens, bathrooms, TVs, and more. There are 2 and 4 bedroom units available.
Fishing at Johnson’s Shut-Ins State Park
Fishing is allowed in the park on the Black River, but not allowed in any area with swimmers.

Rappelling and Rock Climbing at Johnson’s Shut-Ins
There are two cliffs on the west side of East Fork of Black River where rappelling and rock climbing are allowed by permit only. Permits are only available from the day after to Labor Day to the Friday before Memorial Day. A max of 25 permits a day and 175 permits a week will be issued, and you must keep your permit on you while climbing. Solo climbing, pitons, bolts, and other anchoring devices are not allowed.
Johnson’s Shut-Ins State Park Visitor Center
The Black River Center visitor center has videos on the park, exhibits, and offers a variety of programs throughout the season.
Visitor Center Hours:
- April: 10am-4pm Saturday/Sunday
- May-Wednesday before Memorial Day: 10am-4pm Wednesday-Sunday
- Thursday before Memorial Day-Labor Day: 10am-5pm Wednesday-Sunday
- Tuesday after Labor Day-September: 10am-4pm Wednesday-Sunday
- October: 10am-4pm Saturday/Sunday
- Closed November-March

Johnson’s Shut-Ins State Park Stores
There are two stores located in the state park: one inside the campground and one near the main parking lot for the Shut-Ins. The River Store in the South Day Use area (by the shut-ins) sells snacks, ice-cream, coffee, souvenirs, and water shoes.
More to Do Nearby
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Visiting Johnson’s Shut-Ins? Here’s What You Need to Know!
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Missouri’s High Point: Taum Sauk Mountain- A Surprisingly Easy Summit
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The Ultimate Echo Bluff State Park Camping Guide
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Climbing Giants: How to Make the Most of Your Visit to Elephant Rocks
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