The park closed early last Saturday after false rumors of gunfire panicked guests.
Dragster will be retired for a "new and reimagined ride experience" after a 2021 accident.
The charm, history and ride quality at Knott's Berry Farm elevate it above your average regional theme park, while offering a glimpse at innovations that predate Disney parks.
The former Disney parks entertainment chief oversaw major productions like "Fantasmic."
Knott's is extending its weekend chaperone policy to all Scary Farm event nights.
Canada's Wonderland will be adding a Snoopy-themed family launch coaster.
The new section will also feature a new lakeside restaurant and bar along with several relocated and renamed flat rides.