Sinister Sidney

Sinister Sidney Sinister Sidney – 100,000 sqft Haunted Attraction Open 7:30-10pm Fridays and Saturdays in October, weather permitting. Admission is $20.00.
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Bring 3 canned goods for $3.00 off. All food donations go to help stock the West Central Services Food Pantry. We also collect donations for Hooves and Paws Rescue of the Heartland. Sinister Sidney – Frights on Filmore St. is a 40 – 60 minute (self-paced) horror filled trek through forest and farm. Open Friday and Saturday nights in October. Located on the old haunted Canon property (circa 1890)

in Sidney Iowa, your adventure takes you through over 30 Frightful scenes on the over 1/2 mile trail, including the brand new Green Hollow Mushroom Trials, The Pit, The Catacombs and House of Gein. Also a bonfire and hot Coco stand. This includes a real active cemetery (Mulberry Grove) on site. With over 30 individual horrors, this trip is not for the faint of heart. For that reason, small children under 12) are frowned upon, and promptly eaten.

04/07/2026

Filmed in our cemetery (Mulberry Grove Cemetery). Song from O**y of the Dead 2, also filmed at Sinister Sidney.

Join us at 730 pm ton8gjt cst for a transworld recap from our management team
03/30/2026

Join us at 730 pm ton8gjt cst for a transworld recap from our management team

It was the last day of transworld.. The crew did their last min shopping and got in their "see you next year" and are no...
03/29/2026

It was the last day of transworld..

The crew did their last min shopping and got in their "see you next year" and are now heading home!!

Watch for a live stream coming soon!

Last night a few of our managers attended the heaven and hell ball.. From what heard it was a "hell" of a good time!!
03/29/2026

Last night a few of our managers attended the heaven and hell ball..

From what heard it was a "hell" of a good time!!

Its the busiest day of transworld with alot of classes and shopping to do!! And of course it wouldn't be us if we didn't...
03/29/2026

Its the busiest day of transworld with alot of classes and shopping to do!!

And of course it wouldn't be us if we didn't have some fun!!

Its day 2 and our crew rocked out more seminars... made some important decisions for the upcoming season..  and are taki...
03/28/2026

Its day 2 and our crew rocked out more seminars... made some important decisions for the upcoming season.. and are taking in all the networking they can!!!

Wonder what's in store for the Next 2 days!!

The Sinister Crew has been reaking havoc on day 1! While majority have been in seminars the rest have been exploring the...
03/26/2026

The Sinister Crew has been reaking havoc on day 1!

While majority have been in seminars the rest have been exploring the show room floor!!

Keep lurking in the shadows with us as we try to keep The Reverend contained while at TransWorld's Halloween & Attractio...
03/26/2026

Keep lurking in the shadows with us as we try to keep The Reverend contained while at TransWorld's Halloween & Attractions Show.....

In the Words of Elysyum... "I make no promises"!!

Address

1308 Filmore Street
Sidney, IA
51652

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