| | Green Bo Garden | Jianye, Nanjing, Jiangsu, China | - | | - |
| | Greenland | Daegu, South Korea | - | - | - |
| | Greenland | Limbiate, Lombardy, Italy | SBNO | - | - |
| | Greenland Park | Enping, Jiangmen, Guangdong, China | - | ≤ | - |
| | Green Oaks Kiddy-Land | Oak Lawn, Illinois, United States | - | | - |
| | Greenpia Ena | Ena, Gifu, Japan | - | ≤ | - |
| | Griffen Amusement Park | Jacksonville Beach, Florida, United States | - | - | - |
| Gröverland | Gadenstedt, Lower Saxony, Germany | - | s | - |
| | Grove Land | St. Clears, Carmarthenshire, Wales, United Kingdom | - | | - |
| | Grundy's Entertainment Centre | Surfers Paradise, Queensland, Australia | - | | - |
| | Guangzhou Luhu Children's Park | Yuexiu, Guangzhou, Guangdong, China | - | ≤ | - |
| Guang Zhou Space Flight Happiness World | Tianhe, Guangzhou, Guangdong, China | - | ≤ | - |
| | Guatemala National Fair | Guatemala City, Guatemala, Guatemala | - | ≤ | - |
| | Gulf Shores Amusement Park | Gulf Shores, Alabama, United States | - | - | - |
| Gulliverlandia | Lignano Sabbiadoro, Friuli-Venezia Giulia, Italy | - | ≤ | - |
| Gulliver-Welt | Saarbrücken, Saarland, Germany | - | | - |
| Gumbuya World | Tynong , Victoria, Australia | Operating | | 3 |
| | Guobaying Amusement Park | Jiawang, Xuzhou, Jiangsu, China | - | | - |
| | Gwynn Oak Park | Baltimore, Maryland, United States | - | - | - |
| | Habana Park | Havana, Havana, Cuba | - | ≤ | - |
| Habtoorland | Jamhour Haret El Sit, Mount Lebanon, Lebanon | SBNO | | - |
| | Hague Park | Jackson, Michigan, United States | - | ≤ | - |
| | Haiyue Lake Park | Dongguan, Guangdong, China | - | - | - |
| Halmstad Äventyrsland | Halmstad, Halland, Sweden | SBNO | | 1 |