Over 15,000 square feet of haunt that spans 43 acres This Halloween, come experience the haunt that has everyone terrified Outbreak is our interactive zombie thrill ride, only found at field of screams tri This Halloween, come experience the haunt that has everyone terrified. Field of Screams is a haunted walk through the dark like none other… the experience takes an average of one hour to complete and is packed FULL of scares. The walk traverses an artificial grass trail that is approximately a mile long and will have your friends and family on their toes. Start your haunted walk through the Field of Screams in Richland, Washington. You will first make your way past the giant ghouls to the entrance. Here you will be briefed on safety for what lies ahead. Returning guests will enjoy the longer Outbreak Thrill Ride. The ride has been expanded to two zones and and double the time to hunt zombies. After you pulverize and eliminate the Zombie Outbreak, the fun and games are over! The Executioner awaits you prior to Hell’s Gate. This year the clowns found a new place to hang out. Clown Hall will have you ready to endure the Age of Tortures. Finally, you will finish your night facing your fears in the Poorland Assylum.