| Union Grove State Park | |
|---|---|
| Location | Union, South Dakota, United States |
| Coordinates | 42°55′12.8712″N96°47′7.155″W / 42.920242000°N 96.78532083°W |
| Area | 499 acres (202 ha) |
| Governing body | South Dakota Game, Fish and Parks |
| Website | Union Grove State Park |
Union Grove State Park is a South Dakota state park in Union County, South Dakota in the United States. The park is open for year-round recreation including camping, horseback riding, biking, hiking and cross country skiing. [1] There are 25 campsites including 4 horse camp sites. [2]