Great America will permanently close after the 2027 season, ending 51 years of operation in California’s Silicon Valley.
The Santa Clara theme park, owned by Six Flags, is scheduled to shut its gates on Labor Day, Sept. 6, 2027, with its final season set to begin in March of that year. The closure caps a run that began in 1976 as part of the nation’s Bicentennial celebration and drew tens of millions of visitors over the decades.
“For more than five decades, this Santa Clara theme park has brought people together, created family traditions and served as the backdrop for unforgettable memories,” park manager Dave Vosejpka said.

The decision follows years of financial pressure and corporate restructuring. In June 2022, former owner Cedar Fair sold the 112-acre property to real estate developer Prologis for $310 million, negotiating a lease that allowed the park to continue operating through 2028. Cedar Fair held an option to extend that lease for another five years, contingent on the park’s profitability, but ultimately declined to do so.
The landscape shifted further when Cedar Fair merged with Six Flags in 2024. The combined company conducted a portfolio-wide review as it grappled with substantial corporate debt. Executives informed investors that Great America ranked near the bottom of the company’s properties in profit margins, with high operating costs driving the choice not to renew the lease agreement.
Six Flags has reported severe financial difficulties. Its third-quarter earnings report, released Nov. 5, showed a net loss of $366.1 million. Losses for the first nine months of 2024 reached $837.3 million.
The property’s location adjacent to Levi’s Stadium, home of the San Francisco 49ers, positions it as prime real estate in one of the nation’s most expensive commercial markets. Potential future uses for the land include data centers, advanced manufacturing facilities, or mixed-use business parks. Any such development would require a zoning change, as Santa Clara currently designates the site specifically for theme park use.
The park’s 1976 opening coincided with America’s 200th birthday, establishing it as a Bicentennial-era landmark in the Bay Area. Over subsequent decades, it became a regional fixture for family entertainment, surviving multiple ownership changes and the evolving economics of the amusement industry.

The closure leaves Northern California with fewer major theme park options and removes a notable recreational destination from a region better known for technology than thrills. Prologis, one of the world’s largest industrial real estate companies, now controls the fate of the land.
Six Flags has not announced a specific opening date for the park’s 2027 farewell season.


