tz
/ August 10, 2026
The Joker is a steel hybrid roller coaster at Six Flags Discovery Kingdom in Vallejo, California. It opened on May 29, 2016, after Rocky Mountain Construction reworked the wooden coaster Roar, welding its signature I-Box steel track onto Roar’s original support structure to create an
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tz
/ August 6, 2026
Hades 360 is a wooden roller coaster at Mt. Olympus Water & Theme Park in Wisconsin Dells, Wisconsin. It opened on May 14, 2005, simply as “Hades,” built by The Gravity Group, and quickly earned attention as one of the tallest and fastest wooden coasters
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tz
/ July 31, 2026
Dollywood confirmed on July 29, 2026 that NightFlight Expedition, its most expensive attraction ever, will officially open to the public on August 19. Season pass holders get early access during previews from August 15-18. Billed as the world’s first indoor family hybrid coaster and whitewater
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tz
/ June 27, 2026
Untamed is a hybrid roller coaster at Walibi Holland in Biddinghuizen, Netherlands, built by Rocky Mountain Construction (RMC). Opening on July 1, 2019, it converted the former Robin Hood wooden coaster into one of Europe’s most acclaimed rides by replacing the aging wooden track with
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tz
/ June 26, 2026
Zadra is a steel hybrid roller coaster at Energylandia in Zator, Poland, built by Rocky Mountain Construction and opened on August 22, 2019. Standing 206 feet tall and launching riders to 75 mph through three inversions along 4,318 feet of track, it quickly established itself
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tz
/ June 21, 2026
Hakugei (白鯨, ‘White Whale’) is a steel hybrid roller coaster at Nagashima Spa Land in Kuwana, Mie, Japan — the country’s only Rocky Mountain Construction hybrid and the first RMC installation anywhere in Asia. Since opening on March 28, 2019, it has become one of
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tz
/ June 15, 2026
Iron Rattler opened to the public on May 25, 2013 at Six Flags Fiesta Texas in San Antonio — but that date is only the final step of a build that actually started months earlier, on the bones of a coaster that had already stood
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tz
/ June 15, 2026
Wicked Cyclone is a steel hybrid roller coaster at Six Flags New England in Agawam, Massachusetts, built by Rocky Mountain Construction and designed by Alan Schilke. It opened on May 24, 2015, standing 109 feet tall, stretching 3,320 feet of track, and reaching a top
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tz
/ June 15, 2026
Twisted Timbers is the hybrid roller coaster at Kings Dominion that made a wooden clunker into one of the East Coast’s most talked-about rides. Rocky Mountain Construction stripped the old Hurler down to its wooden bones and rebuilt it with steel I-Box track, turning a
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tz
/ June 14, 2026
Lightning Rod drops 165 feet down a Tennessee hillside at 73 mph, threading through the trees of Dollywood’s wooded terrain on one of the most celebrated coasters Rocky Mountain Construction has ever built. The $22 million ride opened on June 13, 2016, as a genuine
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tz
/ June 14, 2026
When Iron Gwazi opened at Busch Gardens Tampa Bay on March 11, 2022, it didn’t just become North America’s tallest hybrid roller coaster — it became one of the most talked-about rides on the planet. Built by Rocky Mountain Construction on the skeleton of the
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tz
/ July 21, 2023
Steel Vengeance at Cedar Point is the roller coaster that rewrote the record books. Standing 205 feet tall with a perfectly vertical 90-degree first drop, four inversions, and 27.2 seconds of airtime — more than any other coaster on Earth — it has topped enthusiast
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