Greenbrier State Park
| Greenbrier State Park | |
|---|---|
Sunset over Greenbrier Lake | |
| Location | Frederick and Washington counties, Maryland, United States |
| Nearest town | Boonsboro, Maryland |
| Coordinates | 39°31′48″N 77°36′36″W / 39.53000°N 77.61000°W |
| Area | 1,408 acres (570 ha) |
| Elevation | 1,411 ft (430 m) |
| Established | 1963 |
| Administered by | Maryland Department of Natural Resources |
| Designation | Maryland state park |
| Website | Official website |
Greenbrier State Park is a public recreation area located on South Mountain, three miles (4.8 km) northeast of Boonsboro in Washington County, Maryland, USA. The state park has camping, hiking trails, and a 42-acre (17 ha) man-made lake. It is managed by the Maryland Department of Natural Resources.