FEAR FACTORY SLC, a Utah Haunted House attraction, HIGHLIGHTS: Fear Factory is Salt Lake City’s newest, most extreme, real haunted attraction. Fear Factory reopens for 2016 on September 16th! Opened Weekends in September and Monday-Saturday in October. Join us November 4th and 5th for BLACKOUT, a lights out experience. Tour the factory in complete darkness with nothing but a small finger light. The Factory will take your Fears to new heights exploring our diverse property which was once the Portland Cement Company.