Uploaded June 2026 | Updated September 2026, 2 weeks ago
Dr. Diabolical's Cliffhanger is a steel roller coaster at Six Flags Fiesta Texas in San Antonio, Texas. Located in the Crackaxle Canyon section, it was designed as a dive coaster model and was manufactured by Bolliger & Mabillard. It opened on July 30, 2022, replacing the Sundance Theatre. At a maximum vertical angle of 95°, the roller coaster is the world's steepest dive coaster.
Location Six Flags Fiesta Texas
Park section Crackaxle Canyon
Coordinates 29.5981°N 98.6117°W
Status Operating
Soft opening date July 29, 2022
Opening date July 30, 2022
Replaced Sundance Theatre
General statistics
Type Steel
Manufacturer Bolliger & Mabillard
Model Dive Coaster
Lift/launch system Chain lift hill
Height 150 ft (46 m)
Drop 142 ft (43 m)
Length 2,501 ft (762 m)
Speed 60 mph (97 km/h)
Inversions 2
Max vertical angle 95°
Height restriction 52–78[1] in (132–198 cm)
Trains 3 trains with 3 cars. Riders are arranged 7 across in a single row for a total of 21 riders per train.
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0:00 Preshow
4:27 Ride
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Dr. Diabolical's Cliffhanger is a steel roller coaster at Six Flags Fiesta Texas in San Antonio, Texas. Located in the Crackaxle Canyon section, it was designed as a dive coaster model and was manufactured by Bolliger & Mabillard. It opened on July 30, 2022, replacing the Sundance Theatre. At a maximum vertical angle of 95°, the roller coaster is the world's steepest dive coaster.
Location Six Flags Fiesta Texas
Park section Crackaxle Canyon
Coordinates 29.5981°N 98.6117°W
Status Operating
Soft opening date July 29, 2022
Opening date July 30, 2022
Replaced Sundance Theatre
General statistics
Type Steel
Manufacturer Bolliger & Mabillard
Model Dive Coaster
Lift/launch system Chain lift hill
Height 150 ft (46 m)
Drop 142 ft (43 m)
Length 2,501 ft (762 m)
Speed 60 mph (97 km/h)
Inversions 2
Max vertical angle 95°
Height restriction 52–78[1] in (132–198 cm)
Trains 3 trains with 3 cars. Riders are arranged 7 across in a single row for a total of 21 riders per train.
My Gear:
Ray-Ban Meta Glasses: amzn.to/3HFnwRm
(Amazon Associate Links)
0:00 Preshow
4:27 Ride
Please share, subscribe, comment or like this video and hit that bell icon.
Help support this channel by making this video go viral which will help fund the production of new content.
#rollercoaster #rollercoasters #amusementpark #themepark #themeparks #coasters #Achterbahn #ジェットコースター #thrill #thrillride #montañarusa #Achtbaan #rollercoastervideo #coastervideos
If you really enjoyed the video and want to help fund this channel directly, hit the thanks button and choose any amount. Traveling to these parks is not cheap and any amount will help greatly.
Finally, you can also help by clicking on one of my gear links when you shop for anything at Amazon. Thanks for watching.
#rollercoaster #themepark #amazing #amusementpark #travel
