There are 4 Six Flags parks in California as of early 2026.

Quick Scoop: How Many Six Flags Are in California?

California has four parks operated under the Six Flags brand. These include two full-scale theme parks and two Hurricane Harbor water parks.

The Four Six Flags Parks in California

  • Six Flags Magic Mountain – Valencia (near Los Angeles).
  • Six Flags Discovery Kingdom – Vallejo (in the Bay Area).
  • Six Flags Hurricane Harbor Los Angeles – next to Magic Mountain in Valencia.
  • Six Flags Hurricane Harbor Concord – in Concord, Northern California.

So if you’re planning a California road trip and wondering how many Six Flags are in California , you can hit up to four different parks without leaving the state.

Quick Reference Table

Park Type City Region
Six Flags Magic Mountain Theme park Valencia Southern California
Six Flags Hurricane Harbor Los Angeles Water park Valencia Southern California
Six Flags Discovery Kingdom Theme park Vallejo Northern California
Six Flags Hurricane Harbor Concord Water park Concord Northern California

TL;DR: If you’re counting how many Six Flags are in California , the current answer is four, split evenly between two major thrill parks and two Hurricane Harbor water parks.

Information gathered from public forums or data available on the internet and portrayed here.