WSix Flags Discovery Kingdom is a 135-acre (55 ha) animal theme park located in Vallejo, California, off of Interstate 80 between San Francisco and Sacramento. The park includes a variety of roller coasters and other amusement rides. Six Flags Discovery Kingdom has been part of the Six Flags chain of amusement parks since 1999.
WBatman: The Ride is a 4D Free Spin roller coaster at two Six Flags parks in North America since 2015. The coaster were designed by S&S - Sansei Technologies, along with Alan Schilke, with the track manufactured by Rocky Mountain Construction.
WFright Fest is a Halloween-oriented haunt event held annually at Six Flags theme parks in the United States, Canada, and Mexico. It mainly features haunted attractions, themed areas named Scare Zones, and live entertainment. In 2020, Fright Fest was reimagined to Hallowfest, due to the COVID-19 pandemic.
WBoomerang: Coast to Coaster is a steel roller coaster of shuttle design currently in use at four different Six Flags & EPR theme parks. The ride was designed and manufactured by Vekoma, and is considered as one of its boomerang models. Each coaster has one train with a capacity of 28, two across in each row. Unlike Vekoma's suspended trains, "Boomerang: Coast to Coaster" operates a sit-down design. When the coaster starts, the train is pulled backwards up the lift hill, then dropped through the loading gate through a cobra roll and then one loop. At the end of this cycle the train is pulled up the lift hill at the end of the track, then dropped once again allowing the train to go back through the loops backwards, hence the name "Boomerang: Coast to Coaster."
WShuttle Loop is a type of steel launched shuttle roller coaster designed by Reinhold Spieldiener of Intamin and manufactured by Anton Schwarzkopf. A total of 12 installations were produced between 1977 and 1982. These 12 installations have been located in a total of 22 different amusement parks.
WHoliday in the Park is a Christmas event that takes place at several Six Flags parks. Six Flags Discovery Kingdom holds the record for the Bay Area’s biggest Christmas tree.
WThe Joker is a steel roller coaster at Six Flags Discovery Kingdom in Vallejo, California. The ride opened on May 29, 2016, as a rebuild of former wooden roller coaster Roar, adding a new steel track on top of Roar's wooden support structure. This hybrid configuration was implemented by Rocky Mountain Construction and is themed to the Joker, a comic book character villain featured in DC Comics publications. The original Roar roller coaster was constructed by Great Coasters International and opened in 1999.
WKong is an inverted roller coaster located at Six Flags Discovery Kingdom amusement park in Vallejo, California. The Suspended Looping Coaster (SLC) model was manufactured by Vekoma and first opened to the public as Hangman at Opryland USA on May 1, 1995. Following Opryland's closure in 1997, the roller coaster was sold to Premier Parks and moved to Six Flags Discovery Kingdom, where it reopened as Kong in May 1998.
WMedusa is a steel roller coaster located at Six Flags Discovery Kingdom in Vallejo, California. Built by Bolliger & Mabillard, Medusa opened in 2000 as the first floorless roller coaster on the West Coast. The coaster features seven inversions, a 150-foot (46 m)-tall lift hill with a 150-foot (46 m) drop, and the first Sea serpent roll element ever built on a B&M coaster. The ride is the longest coaster in Northern California at 3,937 feet (1,200 m) long and is notable as having one of the largest vertical loops in the world at 128 feet (39 m). It also shares the height record in Northern California with another ride in the same park, The Flash: Vertical Velocity, at 150 feet (46 m) high.
WPandemonium is a steel roller coaster located at several Six Flags amusement parks in the United States. Each one is a spinning roller coaster designed by Gerstlauer, a German ride manufacturer, along with Werner Stengel. Since 2005, Six Flags has installed Pandemonium in five of its parks.
WRoar is the name of a wooden roller coaster at Six Flags America located near Upper Marlboro, Maryland. There were originally two roller coasters, with the first one built in 1998 at Six Flags America followed by the second one which was built in 1999 at Six Flags Discovery Kingdom. Both rides were designed and built by Great Coasters International (GCI). In 2015, Discovery Kingdom announced the retirement of Roar at its theme park, but the park later revealed that it was being renovated and transformed into The Joker with I-Box track technology from Rocky Mountain Construction.
WFright Fest is a Halloween-oriented haunt event held annually at Six Flags theme parks in the United States, Canada, and Mexico. It mainly features haunted attractions, themed areas named Scare Zones, and live entertainment. In 2020, Fright Fest was reimagined to Hallowfest, due to the COVID-19 pandemic.
WSkyScreamer is an amusement ride located at several Six Flags theme parks in North America. Designed by Funtime, an Austrian ride manufacturer, the attraction is one of their "Star Flyer" models. Since 2011, Six Flags has installed SkyScreamers in ten of their parks.
WSuperman: Ultimate Flight is a steel Premier Rides roller coaster at Six Flags Discovery Kingdom in Vallejo, California. It opened to the public on June 30, 2012. It is not to be confused with Superman: Ultimate Flight, a B&M steel flying roller coaster at three other Six Flags parks.
WThe Flash: Vertical Velocity is a steel Inverted Impulse roller coaster located at Six Flags Discovery Kingdom in Vallejo, California. It is California's first and only Spiraling Impulse Coaster, built by Intamin and opened in 2001. It stands 150 ft tall (46 m) and reaches speeds of up to 70 mph (110 km/h). The ride is tied with Medusa and Superman: Ultimate Flight in the same park for tallest roller coaster in Northern California.
WAqua Twist is a water-based teacup ride located at La Ronde, with other versions of the ride located at several Six Flags theme parks in North America. Designed by Mack Rides, a German ride manufacturer, the attraction is one of their "Twist 'n' Splash" models. Since 2013, Six Flags has installed Aqua Twists in three of their parks.
WTsunami was a steel roller coaster manufactured by Anton Schwarzkopf and located at the San Marcos National Fair in Mexico. The coaster was previously located at Six Flags Discovery Kingdom as Zonga, Six Flags AstroWorld as "Texas Tornado", and operated for 10 years on the German traveling funfair circuit as "Thriller" After its time at Marine World, it was sold to the San Marcos National Fair, where it last operated.