| | Windy Hill Watterboggan Park | North Myrtle Beach, South Carolina, United States | - | - | - | ≤ |
| | Winnipeg Beach | Winnipeg Beach, Manitoba, Canada | - | | - | |
| | Winnwood Beach | Kansas City, Missouri, United States | - | | - | s |
| | Wolff's Park | Detroit, Michigan, United States | - | | - | - |
| | Wonder Island | Punta Cana, La Altagracia, Dominican Republic | - | | 1 | |
| | Wonderland | San Diego, California, United States | - | | - | |
| | Wonderland | Wyandotte, Michigan, United States | - | ≤ | - | |
| | Wonderland | Indianapolis, Indiana, United States | - | | - | |
| | Wonderland Amusement Park | Minneapolis, Minnesota, United States | - | | - | |
| | Wonderland Park | Wichita, Kansas, United States | - | | - | |
| | Wonderpark | Cincinnati, Ohio, United States | - | | - | |
| | WonderPark | Bayamón, Puerto Rico, United States | - | | - | |
| | WonderPark | Carolina, Puerto Rico, United States | - | | - | |
| | Woodcliff Pleasure Park | Poughkeepsie, New York, United States | - | - | - | - |
| | Woodland Beach | Ashtabula, Ohio, United States | - | - | - | - |
| | Woodland Park | Lawrence, Kansas, United States | - | | - | s |
| | Woodlawn Beach Park | Lackawanna, New York, United States | - | | - | ≥ |
| | Woodlawn Park | Trenton, New Jersey, United States | - | | - | |
| | Woodside Park | Philadelphia, Pennsylvania, United States | - | | - | |
| | Yigo Amusement Park | Yigo, Guam, United States | - | ≤ | - | - |
| | Young's Million Dollar Pier | Atlantic City, New Jersey, United States | - | - | - | - |
| | Zapp's Park | Fresno, California, United States | - | | - | |
| | Zone4Fun | Doylestown, Pennsylvania, United States | - | | - | |
| Zonkers | Olathe, Kansas, United States | - | | - | |