Iowa
Green Valley State Park
Verified by America’s State Parks Editorial Team – Updated March 2026
Green Valley State Park is a public state park in Iowa near Creston in Union County County. Spanning 990 acres and established in 1953, this park offers a peaceful retreat into nature for visitors of all ages.
Quick Facts
| State | Iowa |
| Nearest City | Creston |
| County | Union County |
| Park Size | 990 acres |
| Established | 1953 |
| Google Rating | ⭐ 4.5/5 (400 reviews) |
Location & Getting There
Green Valley State Park is located near Creston, Iowa. The park’s coordinates are 41.1030, -94.3883.
Explore More Iowa State Parks
Green Valley State Park is one of many outstanding state parks in Iowa. Discover more parks in our Best State Parks in Iowa guide, or use our Park Finder to search by activity, location, or features.
Last updated: March 6, 2026




