View of Great Adventure from the top of the Big Wheel, looking east Warner LeRoy era (1974–1977) ( December 2022) ( Learn how and when to remove this template message) Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources in this section. Relevant discussion may be found on the talk page. This section needs additional citations for verification. The park is located right off of Interstate 195 and is along Monmouth Road ( County Route 537). At 510 acres (210 ha), it is the second-largest theme park in the world following Disney's Animal Kingdom.

In 2012, Six Flags combined its 160-acre (65 ha) Great Adventure with its 350-acre (140 ha) Wild Safari animal park to form Six Flags Great Adventure & Safari park.

It first opened to the public as simply Great Adventure in 1974 under the direction of restaurateur Warner LeRoy. Owned and operated by Six Flags, the park complex is situated between New York City and Philadelphia and includes a water park named Hurricane Harbor. Six Flags Great Adventure is an amusement park located approximately 20 miles southeast of Trenton in Jackson, New Jersey. Not to be confused with Six Flags Great America in Gurnee, Illinois.

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