| Grinnlandiya | Oryol, Oryol, Russia | Operating | ≤ | 1 |
| | GrinPa | Fujiwara, Shizuoka, Japan | Operating | ≤ | - |
| Grinyland | Sept-Saulx, Grand Est, France | - | s | - |
| Gröna Lund | Stockholm, Stockholm, Sweden | Operating | | 8 |
| Gröverland | Gadenstedt, Lower Saxony, Germany | - | s | - |
| | Grouse Mountain | North Vancouver, British Columbia, Canada | Operating | | 1 |
| | Grove Land | St. Clears, Carmarthenshire, Wales, United Kingdom | - | | - |
| | Grove Mall Carnival | Pretoria, Gauteng, South Africa | Operating | | 1 |
| GRS Fantasy Park | Mysore, Karnataka, India | Operating | ≤ | - |
| | GrĂĽn 80 | MĂĽnchenstein, Basel-Landschaft, Switzerland | - | | - |
| GrĂĽnbergflitzer Gmunden | Gmunden, Upper Austria, Austria | Operating | | 1 |
| | Grundy's Entertainment Centre | Surfers Paradise, Queensland, Australia | - | | - |
| Guang'an Jurassic Park | Guang'an, Guang'an, Sichuan, China | Operating | ≤ | 3 |
| Guangdong Guanyinshan National Forest Park | Zhangmutou, Dongguan, Guangdong, China | Operating | ≤ | 1 |
| | Guangdong Maoming Forest Park | Maonan, Maoming, Guangdong, China | Operating | ≤ | 1 |
| Guangdong Wangtian Lake Tourist Resort | Jiedong, Jieyang, Guangdong, China | Operating | - | - |
| | Guangsha Xishan Park | Dongyang, Jinhua, Zhejiang, China | Operating | ≤ | 1 |
| Guangxinxing Baby Playground | Ningxiang, Changsha, Hunan, China | Operating | | 1 |
| | Guangxi Sanguan Playground | Fangcheng, Fangchenggang, Guangxi, China | Operating | | 1 |
| | Guangyuan Amusement Park | Lizhou, Guangyuan, Sichuan, China | Operating | ≤ | 1 |
| Guangzhou Children's Park | Yuexiu, Guangzhou, Guangdong, China | Operating | - | 1 |
| | Guangzhou Luhu Children's Park | Yuexiu, Guangzhou, Guangdong, China | - | ≤ | - |
| Guang Zhou Space Flight Happiness World | Tianhe, Guangzhou, Guangdong, China | - | ≤ | - |
| Guangzhou Sunac Land | Huadu, Guangzhou, Guangdong, China | Operating | | 3 |