One of the scariest haunted houses in Iowa sits in the basement of a neighborhood grocery store, and it has been scaring people since 1984.
That detail alone hooked me, but the weird stuff keeps coming. Another haunt uses a spinning room, and a third sends you through a monastery packed with nuns and monks.
Then there are haunted forests, cornfield frights, and an old sale barn turned into a creepy 1970s funeral home. One spot even hands you a flashlight and switches off the lights.
I can’t think of a better excuse to grab a hoodie, a flashlight, and one brave friend for a chilly October night in the Hawkeye State.
So which one of these places would make you run for the exit first? It is time to find out the truth!
1. Circle of Ash Haunted Attraction

Twenty-five years is a long time to keep a county spooked, and this crew is still at it. Circle of Ash has been part of Eastern Iowa Halloween traditions for a quarter century.
Your ticket covers three separate frights at the Linn County Fairgrounds. There’s a traditional indoor haunted house, a walk-through fun house maze, and a haunted forest.
The haunted house is the classic piece, with dark turns, jump scares, and actors who commit to their roles. The fun house maze twists things up with a goofier, more confusing kind of fear.
Out front, the grounds keep things lively between scares. You’ll find food, fire pits, and axe throwing, plus the occasional fire-breathing clown to keep your eyebrows on alert.
Got little ones who aren’t ready for jump scares in the dark? The Hollowed Harvest offers a glowing pumpkin patch with a no-scares Halloween feel for all ages.
October 31 brings the big finale. The attraction celebrates its 25th year with what it calls Iowa’s Biggest Halloween Party, which sounds like a bold promise worth testing.
Plan ahead, because getting tickets early is a smart move here. The season runs from October 2 through October 31, mostly on Fridays and Saturdays with some Sundays mixed in.
Three haunts in one trip makes this a strong pick for groups that can’t agree on one scare style. Somebody gets the forest, somebody gets the maze, and the whole group screams.
Address: 201 Central City Rd, Central City, IA 52214
2. The Slaughterhouse Haunted Attraction

Most haunts make you walk through a creepy house, but this one sends you underground.
The Slaughterhouse pulls you beneath downtown Des Moines into a hidden world of rust, darkness, and chaos.
The 2026 season marks its 15th year, and the team celebrated with big upgrades. New sets, props, and effects now stretch across more than 20,000 square feet.
You’ll move through crumbling rooms, industrial hallways, and spaces that feel straight out of a bad dream. Performers interact directly with your group, so hiding behind your friend may not save you.
About half the route plays out in pitch black darkness. One room even involves water, so leave your fancy shoes at home.
Then there’s the spinning room, a dizzy stretch that has earned plenty of buzz. A small ride portion adds another twist, and a new area called The Sludge joins the lineup this year.
Fans of a good backstory will enjoy this one too. The haunt ties itself to a spooky tale about a family called the Biggs, which gives the scares a creepy plot to follow.
Timing matters here, since the season opened Friday, September 25, and runs through Sunday, November 1. Check the event’s calendar for the specific hours on your chosen night.
If you want one Iowa haunt that feels like a full movie set, put this at the top of your list. Just maybe skip the big dinner before that spinning room.
Address: 500 Locust St, Des Moines, IA 50309
3. Scream Acres Scream Park

More than 75 creepers, clowns, and zombies clock in for night shifts at a farm near Atkins. That’s a lot of coworkers whose whole job is making you yelp.
Scream Acres sits at Bloomsbury Farm and packs four haunted attractions into one stop. The lineup includes Carnival Chaos 3D, The Dred Shed, Cell Block Z, and The Corn.
Each one brings a different flavor of fright. Clown lovers and clown skeptics will both have strong feelings about Carnival Chaos 3D, while The Corn turns a field into a nervous walk.
The haunts change from year to year, so past visits don’t spoil the surprises. Costumes, makeup, and set design get a lot of attention here.
Waiting in line isn’t boring either. A DJ keeps the music going, food is available, and some actors will pose for photos if you’d rather befriend a zombie than flee one.
Before you load up the whole family, check the age guidance. The park recommends its scares for ages 12 and up, and guests under 16 need a chaperone.
Hours run from 6:30 to 10 p.m. on Fridays and Saturdays in October. Dates for 2026 include October 3, 10, 16, 17, 23, 24, 30, and 31.
This long-running Eastern Iowa scream park has drawn visitors from near and far for years. Go with friends who scream loudly, since that makes great entertainment for the rest of the group.
Address: 3260 69th St, Atkins, IA 52206
4. Hillside House of Hell

A 3D room and a selfie station at the exit tell you a lot about this place. Hillside House of Hell wants you terrified first and posing for photos second.
The haunt sits in Glenwood, a small town in southwest Iowa just a short drive from Omaha. It runs as a multi-attraction setup with immersive sets and seasonal themed events.
Loud is the key word. Expect a creepy, noisy trip packed with jump scares, the exact recipe many people crave in October.
The actors earn a lot of the credit here. They work within detailed sets and special effects that make each room feel like its own little nightmare.
Then comes the 3D room, which plays tricks on your eyes in the best way. Your brain might know the walls aren’t moving, but your feet won’t be so sure.
Once you’ve survived, the selfie room at the end lets you prove it. Post your sweaty, shaky grin and let your friends wonder if you screamed.
Hours lean late on weekends. Thursday and Sunday nights run from 7 to 10 p.m., while Fridays and Saturdays stretch to 11:30 p.m.
For western Iowa thrill seekers, this saves a long drive across the state. Your nerves still get a full workout.
Address: 114 Green St, Glenwood, IA 51534
5. The Deranged Haunted Attraction

Bell-bottoms and creepy caskets make a strange pair, yet this haunt pulls it off. The Deranged Haunted Attraction drops you into a 1970s funeral home that something sinister has taken over.
You’ll find it inside an old sale barn in Belle Plaine. That’s a pretty great backdrop for a haunt in small-town Iowa.
Inside, many themed rooms and scare actors keep the story moving. A labyrinth section adds extra confusion, which is exactly what you don’t want while something follows you.
Want to raise the stakes? Black Out Nights hand you only a flashlight and leave the rest to your imagination, on October 9, 16, and 31.
Puzzle fans get a bonus too. A 10-minute escape room gives your group a quick challenge, so you can test teamwork after testing your nerves.
Younger ghouls have their own time slot. The Trick-Or-Treat and Lights On Night runs Sunday, October 25, from 3:30 to 6 p.m., offering a gentler way to explore.
Waiting is more comfortable than at many haunts. There’s an indoor waiting area with seating, a nice perk when Iowa nights turn chilly.
The 2026 season runs from October 3 through October 31 on select nights. Most nights start at 7 p.m. and wrap up around 10 or 11 p.m.
Disco never felt this spooky. Bring a friend who claims they never get scared, then hand that person the flashlight.
Address: 102 8th St, Belle Plaine, IA 52208
6. Eclypse Haunted Attraction

Nuns, monks, and priests are usually a calming sight, but not at this address. Eclypse Haunted Attraction creates a monastery-themed experience you’ll want to escape fast.
The haunt sits along Highway 1 on the west side of Iowa City, above Pizza Ranch. Visitors enter from the back of the building.
The monastery theme gives the whole walk a strong story. Robed characters and sudden surprises make an unnerving mix.
Costumes and props get creative here. The decorations help sell the idea that you’ve wandered somewhere you were never supposed to enter.
Plenty of jump scares wait along the route. The actors know their timing, which means your screams will likely arrive right on schedule.
Need to blow off steam afterward? Give yourself a moment to recover from the experience, which typically lasts around 10 to 15 minutes.
The attraction operates on selected nights during the Halloween season. Check its current calendar for opening and closing times before heading out.
A free parking lot makes the trip a little easier. That’s one less thing to worry about when your mind is busy picturing robed figures in the dark.
College students, Corridor locals, and anyone who grew up a little scared of strict church ladies should give this one a try. The theme alone makes it stand out from typical haunted houses.
Address: 171 Hwy 1 W, Iowa City, IA 52246
7. Haunted Woods

Trees make excellent hiding spots, and the actors at Haunted Woods clearly know it. This outdoor haunt in Carlisle turns a patch of forest into a jump scare playground.
Carlisle sits just southeast of Des Moines, so the drive is easy for metro folks. Once you arrive, though, the woods feel far more remote than the short trip suggests.
That isolated feeling is a big part of the fun. With no walls around you, scares can come from almost any direction.
The team behind the frights goes by the Boo Crew. They mix friendly attitudes with a nice variety of scares, so you never quite fall into a comfortable pattern.
Expect plenty of jump scares along the trail. Even people who rarely flinch at haunted houses can get caught off guard here.
So who should go? The forest works best for adults and older kids who can handle a solid dose of spooky.
Dress for the outdoors, since you’ll be in the woods instead of a heated building. Sturdy shoes are a smart call when you’re likely to bolt in random directions.
Restrooms are available on site, a small but welcome detail before a long, tense walk. Nobody wants to start a haunted trail already uncomfortable.
Check the schedule before heading out, since dates and hours can shift each season. Then grab your bravest friend and let the trees do the rest.
Address: 1478 Gateway Dr, Carlisle, IA 50047
8. Linn’s Haunted House

Grocery shopping usually doesn’t come with screaming, unless you head downstairs at this Des Moines store. Linn’s Haunted House fills the basement of Linn’s Supermarket in the Highland Park neighborhood.
The haunt opened in 1984, which makes it one of the oldest haunted attractions in Iowa. It was the pride and joy of its creator for more than 40 years.
His family now keeps the tradition going in his honor. That gives this season a heartfelt feel underneath all the shrieks.
The basement is much bigger than you’d guess. A trip through can last up to 20 minutes, with dozens of different haunted scenes.
Highlights include a laser hallway and a marshy swamp. Pitch black tunnels add another layer, and they’re simple but very effective.
Gore fans might be surprised by the approach. Linn’s focuses on suspense and scares instead of blood, which means your imagination ends up doing a lot of the work.
Local readers have voted it Best Haunted House. With a 40-year track record, that honor makes plenty of sense.
The 2026 season runs on select nights from October 2 through October 31. Friday and Saturday hours vary throughout the month, with some later October nights running until midnight.
Visiting this one feels like joining a Des Moines tradition that has outlasted plenty of trends. Afterward, you might never look at a grocery store basement the same way.
Address: 3805 6th Ave, Des Moines, IA 50313
9. The 5th Realm

A nun and a First Lady walk into a haunted house, and somehow that’s no joke. Both characters are part of the cast at The 5th Realm in Cedar Rapids.
This haunt leans hard into theater. Detailed sets and a story-driven path make it feel more like a stage show you happen to be trapped inside.
The plot gives you a reason to keep moving forward. It also means the scares build, so the walk grows creepier and more intense the deeper you go.
Actors are the heart of the experience. They stay committed to their roles and keep you on edge from the first room to the last.
Some stretches feel realistic and dramatic in a way that sticks with you. A few spots get seriously intense, while others give you a moment to breathe.
Waits tend to stay on the shorter side, which is a nice break from long October lines. That leaves more of your night for nervous laughing afterward.
Value is another plus. For the amount of story and acting packed inside, this haunt offers a lot for your ticket.
You’ll find it along 1st Avenue NE on the city’s northeast side. Friday and Saturday nights run from 7 to 11 p.m.
Story lovers in eastern Iowa should put this near the top of their list. It’s a strong choice if you like your scares with a beginning, middle, and end.
Address: 4444 1st Ave NE Ste 0001, Cedar Rapids, IA 52402
10. Harris Haven Funeral Home Haunted House

The scares start before you even reach the door at Harris Haven Funeral Home Haunted House. The walk up to the front sets a creepy tone right away.
This Evansdale haunt sits close to Waterloo, making it a handy October outing for the Cedar Valley. Its funeral home theme tells you exactly what kind of night you’re in for.
Actors pop up throughout the main house, a smaller house, and a maze. That spread means you rarely get a long moment to relax.
The maze might just steal the show. It adds another challenge, and it can be even scarier than the main house.
Rooms show good attention to detail, which helps the funeral home story feel real. Small touches give your eyes plenty to study between screams.
Lines can move slowly on busy nights. A fast pass option is available, and it’s worth considering if your group can’t stand waiting.
Scare levels may vary depending on who you bring. Kids tend to get a big jolt here, while some adults find it more fun than frightening.
Then again, even folks who rarely react at haunted houses have ended up screaming. You never know which room will finally get you.
Fridays and Saturdays generally run from 7 to 10:30 p.m., while the October 31 schedule runs from 7:30 to 11 p.m. Plan ahead so you can enjoy the attraction without rushing.
Address: 3769 Lafayette Rd, Evansdale, IA 50707
11. Scare Central

Tight spaces and a street-name title make Nightmare on 4th Street a fitting star for this Sioux City haunt. Scare Central sits right on 4th Street, so the name isn’t just for show.
That attraction has a reputation for feeling cramped and claustrophobic. If narrow passages make your palms sweat, consider yourself warned.
Scare Central offers more than one attraction, so your night doesn’t end after a single walk. Some guests get so rattled they never make it to the second one.
The mazes change, which keeps return trips from feeling stale. Good effects help each path stand on its own.
Laughter is part of the package too. Once the screaming stops, groups often end up giggling about who jumped highest.
That mix makes it a solid pick for friends who want a scary night without taking it too seriously. You get the jolts, then the stories on the ride home.
Sioux City sits in the far northwest corner of Iowa, close to Nebraska and South Dakota. This haunt gives that region its own big October draw.
Night owls will like the schedule. Fridays and Saturdays run from 6:30 p.m. to midnight, and Sundays close at 10 p.m.
Bring a jacket, a sense of humor, and someone willing to lead the way. You’ll want all three by the time you reach the exit.
Address: 1227 4th St, Sioux City, IA 51101