| | Acushnet Park | New Bedford, Massachusetts, USA | - | 1916 | - |
| Adventure City | Anaheim, California, USA | Operating | 1994 | 2 |
| | Adventure Crossing | Augusta, Georgia, USA | Operating | | 1 |
| Adventuredome | Las Vegas, Nevada, USA | Operating | 8/23/1993 | 3 |
| Adventureland | Altoona, Iowa, USA | Operating | 8/1974 | 5 |
| Adventureland | Farmingdale, New York, USA | Operating | 1962 | 2 |
| | Adventureland Amusement Park | North Webster, Indiana, USA | - | | - |
| | Adventure Landing | Jacksonville Beach, Florida, USA | Operating | | 1 |
| | Adventureland Park | Addison, Illinois, USA | - | | - |
| Adventure Park USA | New Market, Maryland, USA | Operating | 2005 | 3 |
| | Adventurers Family Entertainment Center | Brooklyn, New York, USA | Operating | 1966 | 1 |
| | Airport Kiddieland | Binghamton, New York, USA | - | 1956 | - |
| | Airway Drive-in | Saint Ann, Missouri, USA | - | 1940s | - |
| | Akita Plaza | Las Vegas, Nevada, USA | Under Construction | 2016 | 1 |
| Alabama Splash Adventure | Bessemer, Alabama, USA | Operating | 5/23/1998 | 2 |
| | Alabama State Fairgrounds | Birmingham, Alabama, USA | - | | - |
| | Alameda Park | Butler, Pennsylvania, USA | - | 7/4/1901 | - |
| | Alcyon Park | Pitman, New Jersey, USA | - | | - |
| | Al Fresco Amusement Park | Peoria Heights, Illinois, USA | - | 6/10/1905 | - |
| | All Star Adventures | Wichita, Kansas, USA | Operating | | 2 |
| | American Adventures | Marietta, Georgia, USA | - | | - |
| Amusement Park at Heritage Square | Golden, Colorado, USA | Operating | 1988 | 2 |
| Amusement Park Drive In | Laurel, Montana, USA | Operating | 2004 | 2 |
| Andretti Thrill Park | Melbourne, Florida, USA | Operating | 1999 | 1 |