Six Flags Unofficial Guide
There are numerous Six Flags locations throughout the U.S. making at least one Six Flag park within reasonable driving distance to most residents. There are Six Flags locations in the following cities. Some of these are thrill park Six Flags locations, while others feature water parks.
| City, State | Park name(s) |
| Vallejo, CA (near San Francisco) | Six Flags Discovery Kingdom |
| Valencia, CA (near Los Angeles) | Six Flags Magic Mountain and Six Flags Hurricane Harbor |
| Austell, GA (near Atlanta) | Six Flags Over Georgia |
| Marietta, GA (near Atlanta) | Six Flags White Water |
| Gurnee, IL (near Chicago) | Six Flags Great America |
Agawam, MA (near Springfield) | Six Flags New England |
| Largo, MD (near DC/Baltimore) | Six Flags America |
| Eureka, MO (near St. Louis) | Six Flags St. Louis |
| Jackson, NJ | Six Flags Great Adventure, Six Flags Hurricane Harbor, Six Flags Wild Safari |
| Queensbury, NY (Lake George area) | The Great Escape & Splashwater Kingdom, The Great Escape Lodge & Indoor Water Park |
| Arlington, TX (near Dallas/Ft. Worth) | Six Flags Over Texas and Six Flags Hurricane Harbor |
| San Antonio, TX | Six Flags Fiesta Texas |
| Montreal, Quebec, Canada | La Ronde |
| Mexico City, MX | Six Flags Mexico |