Boulder Bumpers (known as Flintstone's Boulder Bumpers) was a Flintstones-inspired bumper car-style ride attraction located in the former part of Hanna-Barbera Land at the amusement park, Kings Island. It was opened in 1977 and closed in 2005.



  • It was replaced by Jimmy Neutron's Atom Smasher in 2006 through 2009 and also Joe Cool's Dodgem School, inspired by The Peanuts.
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