Medusa (Six Flags Discovery Kingdom)

Roller coaster in the United States
Watch the on-ride POV
Six Flags Discovery Kingdom
Location Vallejo, California, USA
Status Operating since March 18, 2000
Cost $15,000,000 USD
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.


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.



Colour scheme

Lime track and purple supports.


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.



  1. "Six Flags Marine World Creates New Supercoaster". Ultimate Rollercoaster.

External links

  • Medusa on the Roller Coaster DataBase.

Articles on Six Flags Discovery Kingdom