The Haunted World

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20031 Northside Blvd
Caldwell, ID 83605

The Haunted World in Caldwell, ID is Idaho's largest indoor and outdoor haunted attraction, offering over 40 acres of terrifying fear since 2000. With a reputation for perfecting the art of fear, they provide a spooky experience that guarantees to scare visitors and rivals other renowned haunted attractions in the western United States.

Prepare for a nightmarish adventure as you join The Haunted World for two hours of unrivaled scares that will surpass your worst nightmares, leaving you with sweaty palms, an irregular heartbeat, and an uncontrollable urge to run. Don't miss out on Idaho's scariest haunted attraction and haunted house.

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Reviews

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3.052 reviews
Photo of Brianna R.
Brianna R.
10/25/2025

I bought VIP TICKETS for my bf and I and I wanted to say I had an amazing experience tonight, I was genuinely terrified to the point one of the scare actors continue staying in character but tried...

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Lynda W.
9/12/2025

Best scare ever and they add something new almost every year. The actors are great, good verity of characters.

Brayden W.
10/21/2025

I have gone to Haunted World a few times and enjoyed my experience, but this experience really tainted my view. I work for a tax exempt company and we hosted an event for our community members. I...

Jestina E.
9/19/2025

We went the first day still long lines. I took my 8 year old grandson and the very first thing the lady did at the beginning was separate us from my grandson. I ran 35 acres looking for him...

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K M.
8/22/2024

I absolutely love this place with all my heart it is my favorite place to go during halloween.It is a great place to take all a ages of kids. I went here when I was mabye 10 and it was terrifying...

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United StatesIdahoCaldwellThe Haunted World