| Zuma Fun Center | Houston, Texas, United States | - | - | - | - |
| Zuma Fun Center | Knoxville, Tennessee, United States | - | ≤ | - | |
| Zuma Fun Center | Houston, Texas, United States | - | - | - | |
| Zoo Park | Springfield, Illinois, United States | - | - | - | ≤ |
| Zonkers | Olathe, Kansas, United States | - | | - | |
| Zone4Fun | Doylestown, Pennsylvania, United States | - | | - | |
| Zapp's Park | Fresno, California, United States | - | | - | |
| Young's Million Dollar Pier | Atlantic City, New Jersey, United States | - | - | - | - |
| Yigo Amusement Park | Yigo, Guam, United States | - | ≤ | - | - |
| Woodside Park | Philadelphia, Pennsylvania, United States | - | | - | |
| Woodlawn Park | Trenton, New Jersey, United States | - | | - | |
| Woodlawn Beach Park | Lackawanna, New York, United States | - | | - | ≥ |
| Woodland Park | Lawrence, Kansas, United States | - | | - | s |
| Woodland Beach | Ashtabula, Ohio, United States | - | - | - | - |
| Woodcliff Pleasure Park | Poughkeepsie, New York, United States | - | - | - | - |
| Wonderpark | Cincinnati, Ohio, United States | - | | - | |
| WonderPark | Bayamón, Puerto Rico, United States | - | | - | |
| WonderPark | Carolina, Puerto Rico, United States | - | | - | |
| Wonderland Park | Wichita, Kansas, United States | - | | - | |
| Wonderland Amusement Park | Minneapolis, Minnesota, United States | - | | - | |
| Wonderland | San Diego, California, United States | - | | - | |
| Wonderland | Wyandotte, Michigan, United States | - | ≤ | - | |
| Wonderland | Indianapolis, Indiana, United States | - | | - | |
| Wonder Island | Punta Cana, La Altagracia, Dominican Republic | - | | 1 | |