Halloween Haunted Houses Near Ottumwa, IA

• Mayhem Haunted House
  Ottumwa, IA
  
  On the third floor of the old county home and barn, Mayhem Haunted is sure to SCARE! Hundreds of hours are spend each year on set design and décor. This haunt is not thrown together. Attention is ...
• Thrashers House of Terror
  Mount Pleasant, IA
  
  Grab some of your bravest friends and enjoy some thrills and chills this Halloween Season at Thrashers House of Terror, where proceeds benefit the Midwest Old Threshers Organization.