There’s no hiding the big draw at Six Flags Discovery Kingdom, located in the North Bay city of Vallejo. Even before you park your car you’ll see the giant loop-de-loops, spirals, and white-knuckle descents of the park’s trademark coasters and thrill rides, such as Medusa and Skyscreamer. Your favorite comic book superheroes and super villains are represented as well with supercharged rides like Superman: Ultimate Flight, The Joker, and Wonder Woman: Lasso of Truth.
What Are Six Flags Discovery Kingdom’s Hours?
Six Flags Magic Mountain typically opens Monday through Friday from 11 a.m. to 6 p.m.; Saturday hours are 11 a.m. to 8 p.m., and Sunday hours are 11 a.m. to 7 p.m. Summer and holiday periods generally feature longer weekday operating hours, while weekdays during off-peak months may close earlier.
NOTE: Hours of closure vary by day; you can view an operating schedule on its site, as well as a map of the park.
Where Is Six Flags Discovery Kingdom?
Six Flags Discovery Kingdom is located in Vallejo, roughly 32 miles north of downtown San Francisco off Interstate 80. Its location makes it an easy day trip from not only San Francisco but also Sacramento and Santa Rosa (both a little more than an hour away) and Stockton, which is about an hour and a half away.
White-Knuckle Rides at Discovery Kingdom
Medusa
One of the park’s signature coasters, Medusa sends riders soaring through seven inversions at speeds approaching 60 miles per hour. The floorless coaster amplifies every twist, corkscrew, and loop, creating a weightless, feet-dangling experience packed with high-speed thrills.
SkyScreamer
Towering high above the park, SkyScreamer swings riders through the air in open-air chairs while delivering sweeping views of the Bay Area. The massive rotating swing ride combines dizzying heights with surprisingly smooth motion and plenty of stomach-dropping moments.
Superman: Ultimate Flight
This launched coaster blasts riders from 0 to 62 miles per hour in just seconds before climbing skyward in a dramatic vertical ascent. High-speed acceleration, sudden twists, and powerful launches make Superman: Ultimate Flight one of the park’s most intense attractions.
The Joker
The Joker delivers chaotic thrills with steep drops, sharp inversions, and unexpected sideways spins. Designed as a free-fly coaster, the ride sends cars flipping unpredictably throughout the course, ensuring that nearly every ride experience feels slightly different from the last.
Wonder Woman: Lasso of Truth
Inspired by the iconic superhero, this towering pendulum ride swings riders high above the park while rotating at dizzying speeds. Massive arcs, powerful acceleration, and moments of near weightlessness combine to create a thrill ride that’s not for the faint of heart.
Discovery Kingdom’s Animal Attractions
Get your fill of those adrenaline pumpers, then retreat to the park’s unique Backstage Safari, where you’ll meet the wildlife experts who take care of the park’s many animals of land, sea, and air. Then get some one-on-one time with the animals themselves by booking one of the many Animal Experiences, where you can get up close with big cats like African lions, Bengal and Siberian tigers, and cougars, or meet a sloth, or feed a giraffe. Or just wander the non-ticketed walk-through habitats to see them.
Little-Kid-Friendly Rides
For milder entertainment for the little ones, let them romp around Acme Fun Factory, a two-story playhouse. There’s also a water play area just for smaller kids, plus tot-friendly rides and activities—many based on the classic Warner Bros. characters of Bugs Bunny, Daffy Duck, and Tweety Bird—such as the mini airplanes of Yosemite Sam’s Flight School. Keep an eye out for the strolling characters, too, for fun photo ops. For all-ages fun, choose among rides such as the teacup-style Monkey Business or the big rafts of the seasonal White Water Safari.
Is the Fast Lane Pass Worth It?
For many visitors, absolutely. To cut down on wait times, the park’s Flash Pass program is invaluable for line skipping. Applicable to more than a dozen of the park’s most popular rides, Flash Pass lets you select the attraction and the time you want to ride on the app. When your ride is ready, you get an alert to walk on, with minimal time spent in line. It’s available as a daily or season-long pass.
VIP Tours at Six Flags
Guests looking for the smoothest possible experience can also book VIP guided tours. These premium experiences pair small groups with a dedicated guide who helps plan the day’s itinerary, navigate the park efficiently, and maximize ride time. VIP packages often include perks like:
- An all-inclusive animal park and ride experience
- Preferred parking
- Front-of-the-line ride access
- Dining inclusions
- Personalized assistance throughout the visit
Best Time to Visit Six Flags Discovery Kingdom
One of the best tips for maximizing your visit is to check the park’s crowd calendar before booking tickets. A visit on lower-attendance weekdays in late winter, spring, or early fall typically means wait times for major coasters can drop from over an hour to as little as 15 minutes.








