The highly anticipated opening of this new coaster has hundreds of Guests eagerly waiting to ride it despite high temperatures.
Temperatures of nearly 100 °F have not stopped hundreds of thrill-seekers, who eagerly waited in line under the blazing sun to experience one of the most thrilling coasters in all of Texas on its official opening day.

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Six Flags Fiesta Texas officially opened its most ambitious coaster today. After a special presentation and official grand opening ceremony with Park President Jeffrey Siebert held today at noon, Dr. Diabolical’s Cliffhanger officially welcomed Guests anxious to feel the thrills of the first 7-seat dive coaster in the world.
As shared by Six Flags Fiesta Texas (@SF_FiestaTexas) on Twitter:
Join us in Crackaxle Canyon Screampunk District at noon, July 30 for a special presentation and official grand opening ceremony of Dr. Diabolical’sDiabolical’s Cliffhanger with our Park President Jeffrey Siebert.
#SFFT2022 #MySixflagsFiestaTexas #DrDiabolicalsCliffhanger
Join us in Crackaxle Canyon Screampunk District at noon, July 30 for a special presentation and official grand opening ceremony of Dr. Diabolical's Cliffhanger with our Park President Jeffrey Siebert.#SFFT2022 #MySixflagsFiestaTexas #DrDiabolicalsCliffhanger pic.twitter.com/HpgVPWd4Fv
— Fiesta Texas (@SF_FiestaTexas) July 30, 2022

In celebration of this massive achievement, Six Flags Fiesta Texas will also hold special events tonight and on August 6, 13, and 20. Dr. Diabolical’s Screampunk Bash will be an exclusive after-hours party that will give Guests access to South Texas’ biggest thrills. Tickets for this exclusive event are $24.99 plus taxes and will include:
More on Six Flags
We have recently seen Six Flags make tremendous efforts to continue improving its Parks across the country, with Six Flags Discovery Park in Vallejo, California, and Six Flags St. Louis, in Eureka, Missouri opening new thrilling attractions for Guests to enjoy. And over at Six Flags Magic Mountain in Valencia, California, the tallest and longest single-rail coaster on the planet, according to Six Flags, is opening this month!

Plus, big things are coming to Six Flags Parks in Texas. Six Flags Fiesta Texas just opened its groundbreaking dive coaster, Dr. Diabolical’s Cliffhanger. And it was recently announced that AQUAMAN: Power Wave is set to open next year at Six Flags Over Texas. The ambitious projects are sure to bring loads of fun for Guests at the Texan Parks and call on more than a few thrill-seekers who will visit from all over the country to experience these exciting new attractions.
Will you ride Dr. Diabolical’s Cliffhanger? Let us know in the comments below!