Medusa (Six Flags Discovery Kingdom)
Roller coaster in the United States
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Manufacturer | Bolliger & Mabillard | ||||||||||
Product | Floorless Coaster | ||||||||||
Designer / calculations | Ing.-Büro Stengel GmbH | ||||||||||
Type | Steel - Floorless | ||||||||||
Riders per train | 32 | ||||||||||
Hourly capacity | 1600 | ||||||||||
Propulsion | Chain lift hill | ||||||||||
Height | 150 feet | ||||||||||
Drop | 150 feet | ||||||||||
Top speed | 65 mph | ||||||||||
Length | 3937 feet | ||||||||||
Inversions | 7 | ||||||||||
Duration | 3:15 | ||||||||||
G-Force | 4.5 |

Medusa is a steel floorless roller coaster located at Six Flags Discovery Kingdom in Vallejo, California, USA. Opened in March 2000, it was the third Floorless Coaster installation from Bolliger & Mabillard.
History
On November 10, 1999, Six Flags Discovery Kingdom announced the addition of Medusa. It would be a custom floorless coaster built by Bolliger & Mabillard.[1]
Medusa opened on March 18, 2000.
Towards the end of 2024, Medusa was closed to be repainted by Baynum Solutions.[2] It was reopened in 2025.[3]
Design
Elements |
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Colour scheme
Lime track and purple supports.
Trains
3 trains with 8 cars per train. In each car, riders are arranged 4 across in a single row, for a total of 32 riders per train.
Images
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The entrance sign
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The zero-g roll
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The queue line
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Medusa in 2005
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View from the parking lot
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The top of the lift hill
References
- ↑ "Six Flags Marine World Creates New Supercoaster". Ultimate Rollercoaster.
- ↑ "The California sun had taken its toll on Medusa, leaving this legendary coaster looking a little too tame. We changed that. With fresh color and expert care, we brought her boldness back—and Medusa is turning heads again. Six Flags Discovery Kingdom". Instagram. baynumsolutions. 2025-06-13. Retrieved 2025-06-13.
- ↑ SyllabubOk5283 (2024-11-11). "[Medusa] repaint at Discovery Kingdom coming along very well". r/rollercoasters. Retrieved 2024-12-07.
External links
- Medusa on the Roller Coaster DataBase.
Present
Coasters
Attractions
Air PenguinsThe ArkBoardwalk Bumper BuggiesBugs' BuccaneerCongo QueenElmer's Weather Balloon ServiceFoghorn's Seaport RailwayFrog HopperMerlin's Seaside ToursMonkey BusinessMonsoon FallsNairobi's Look Out BalloonsSafari Jeep ToursScat-A-BoutSeaport CarouselSeaside ExpressSkyScreamerSylvester's Pounce and BounceTava's Elephant ParadeTaz's TyphoonThrilla GorillaWave SwingerWhite Water SafariWonder Woman Lasso of TruthYosemite Sam's Flight School
Former