Ohio

Diamondback: Kings Island’s 230-Foot B&M Hyper Coaster

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tz

/ September 8, 2026

Diamondback opened at Kings Island on April 18, 2009, as the park’s first Bolliger & Mabillard creation and, at the time, the largest capital investment in the park’s history at roughly $22 million. Built as a steel hypercoaster with an out-and-back layout, it introduced Cincinnati-area…

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