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Six Flags Discovery Kingdom Vallejo

Visit Six Flags Discovery Kingdom to experience one-of-a-kind adventures throughout three worlds, all within one kingdom! A real family favourite.

The 135-acre park features a wide range of thrilling experiences from where America’s only combined marine life, wildlife and wild rides theme park delivers Northern California’s best family entertainment experience.

Six Flags Discovery Kingdom offers fun and unique activities that include sensational wildlife shows and interactive and educational animal encounters featuring the only swim with dolphins program in Northern California. It’s the place to experience thrill rides and attractions, and families and kids will enjoy three kids’ play areas just for them. Enjoy delicious dining options, unique shops, and the opportunity to meet the lovable Looney Tunes characters.

Six Flags Discovery Kingdom also has the SUPERMAN Ultimate Flight. With a 150 feet tall loop, SUPERMAN Ultimate Flight is a one-of-a-kind thrill coaster with the tallest inversion west of the Mississippi.

Every season you can enjoy the popular Fright Fest event at Halloween and Holiday in the Park in December, the biggest holiday celebrations around!


  • Park is open most Saturdays and Sundays throughout the year and open throughout the entire months of June and July.
  • Park opening and closing times vary throughout the year. Please visit www.sixflags.com/discoverykingdom for dates and times of operation!
  • Please exchange your voucher for an admission ticket at the Guest Relations desk to the right of the park entry
  • Children up to 2 years old go free of charge. Any other children pay the standard per person rate.
  • Ticket only valid in year of purchase! (expiry 31st December.)
  • Park closed on Thanksgiving, Christmas Eve and Christmas Day.

When you’ve Booked: You’ll receive an initial confirmation from us immediately. We will then send your booking details to the supplier within 48 hours to request confirmation. Once they confirm that your requested date and ticket is available, we will email your confirmation which will include the local operator’s contact details and any relevant information.