Six Flags Discovery Kingdom
1001 Fairgrounds Drive
Vallejo, CA 94589
Media members interested in more information about The Joker ride or other attractions may contact the Communications Department via email.
Six Flags Discovery Kingdom welcomes working media to visit the park during operating hours. If you would like to request complimentary media passes to the park, please contact us via the email address above. Each qualified working media member will receive a maximum of four passes to the park per request.Six Flags Discovery Kingdom is weekends and special holiday dates all year round and is open daily Memorial Day through mid-August.