Those looking for one last Halloween thrill will have a final opportunity to experience Mayhem Haunted House this weekend in Ottumwa.
Mayhem Haunted House will open its doors Friday, October 23, and Saturday, October 24, for its final weekend of the 2026 season. The haunted attraction will be open from 7:30 p.m. until midnight both nights.
Located at 13011 120th Avenue in Ottumwa, admission is $20 per person.
Visitors can also enjoy food and drinks while waiting to enter. Bub’s Grub and Roasted Bin will be on-site serving refreshments and food throughout the event.
Organizers are encouraging visitors to gather their friends and prepare for one final weekend of scares before the haunted house closes for the season.
Those interested in attending should plan to visit Friday or Saturday night for the final chance to experience Mayhem Haunted House in 2026.
Event Details:
- Dates: Friday, October 23, and Saturday, October 24, 2026
- Time: 7:30 p.m. to midnight
- Location: 13011 120th Avenue, Ottumwa, Iowa
- Admission: $20 per person
- Food and drinks: Available from Bub’s Grub and Roasted Bin
Source: Mayhem Haunted House event announcement.
