Green Valley State Park
| Green Valley State Park | |
|---|---|
Green Valley State Park Location in Iowa Green Valley State Park Location in United States | |
| Location | Union County, Iowa, United States |
| Coordinates | 41°06′11″N 94°23′18″W / 41.1029625°N 94.3884121°W |
| Area | 990 acres (400 ha) |
| Elevation | 1,270 ft (390 m) |
| Established | 1953 |
| Administered by | Iowa Department of Natural Resources |
| Website | Official website |
Green Valley State Park is a state park in Union County, Iowa, in the United States. The park is composed of Green Valley Lake and land around it, approximately three miles (4.8 km) north of the town of Creston. Green Valley Lake is an artificial lake, one of a number of such lakes in southwest Iowa created after a special legislation appropriation in 1947.