For residents of Wyoming looking for 18+ casinos, the options are limited. Wyoming state gambling laws permit 21+ players at land based casinos, whilst there are online options that have a minimum age of 18+.
Here is a list of casinos in Wyoming and their minimum gambling age.
| Casino | Address | Legal Age |
| 789 Smoke Shop and Casino | 10369 WY-789, Riverton, WY 82501, United States, Riverton, 82501 | 21+ |
| Little Wind Casino | 800 Blue Sky Hwy, Ethete, WY 82520, United States, Ethete, 82520 | 21+ |
| Shoshone Rose Casino | 5690 US-287, Lander, WY 82520, United States, Lander, 82520 | 21+ |
| Wind River Casino | 10269 WY-789, Riverton, WY 82501, United States, Riverton, 82501 | 21+ |