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.
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Contact Greenbrier State Park
- Maryland State Parks
- Booking site: https://parkreservations.maryland.gov
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