Onondaga Cave State Park
| Onondaga Cave State Park | |
|---|---|
"Lily pad" formation in Onondaga Cave | |
| Location | Crawford County, Missouri, United States |
| Coordinates | 38°03′35″N 91°13′41″W / 38.05972°N 91.22806°W |
| Area | 1,357.7 acres (549.4 ha) |
| Elevation | 640 ft (200 m) |
| Established | 1982 |
| Administered by | Missouri Department of Natural Resources |
| Visitors | 421,225 (in 2023) |
| Website | Official website |
| Designated | 1980 |
Onondaga Cave State Park is a Missouri state park located on the Meramec River approximately 5 miles (8.0 km) southeast of the village of Leasburg. The park was established in 1982. Park activities include cave tours, camping, fishing, hiking, picnicking, and swimming.