clearest water in Maryland. Address: 21843 National Pike, Boonsboro, MD 21713, USA. South Mountain State Park #11 of 15 things to do in Boonsboro 2 reviews. More Campgrounds in Boonsboro, MD. Greenbrier State Park in Boonsboro, MD -- Get driving directions to 21843 National Pike Boonsboro, MD 21713. 21843 National Pike Boonsboro, MD 21713 P: 301-791-4767 Website | Days Open: 7 Days Hours: 8am - Dusk South Mountain State Park is a 40-mile long multi-use state park weaving along the South Mountain ridge from the Pennsylvania line to the Potomac River. Map. Get reviews, hours, directions, coupons and more for South Mountain State Park at 21843 National Pike, Boonsboro, MD 21713. 21843 National Pike, Boonsboro, MD 21713-1640. Search for other State Parks in Boonsboro on The Real Yellow Pages®. South Mountain State Battlefield seeks to preserve and interpret the first major Civil War battle to take place in Maryland. Where is Greenbrier State Park located? 21843 National Pike, Boonsboro, MD 21713 Phone: (888) 432-2267. Short Course Solo - Short Course Solo. Attraction. They can be contacted via phone at (301) 791-4767 for pricing, directions, reservations and more. Mailing Address: c/o Greenbrier State Park 21843 National Pike Boonsboro MD 21713 Hours: 8 a.m. to Sunset. Middletown MD 21769. Web. Register. Get Directions. Greenbrier State Park is located at 21843 National Pike , Boonsboro, MD 21713 Where can I go tubing in Maryland? AAA Inspector Rating. 21843 National Pike Boonsboro, MD 21713. 21843 National Pike, Boonsboro, MD 21713-1640. Overview Amenities ... 21843 National Pike 21713. Search for other Parks in Boonsboro on The Real Yellow Pages®. Add reviews and photos for Greenbrier State Park. Read Reviews of Greenbrier State Park. June 04, 2020. The business is located in 21843 National Pike, Boonsboro, MD 21713, USA. Antietam Battlefield Guides View Map. Get reviews, hours, directions, coupons and more for Greenbrier State Park at 21843 National Pike, Boonsboro, MD 21713. Browse Long Course Solo - Long Course Solo. Visit organizer website . The OIYS Visitor Center. Browse Beth Price-Williams. Whether you’re looking for the best swimming spot in Maryland or an ideal place to go tubing in the state, you’ll find something that meets your needs. $90.00 in 68 days $100.00. Greenbrier State Park appears in: National Parks & Landmarks, Boat & Yacht Charters Rental & Leasing, Public Fishing Lakes & Ponds, Campgrounds & RV Parks, Picnic Grounds & Services Categories Save up to $10 on this event You save up to $10 on this event. Triathlon; Show More Show Less. Greenbrier State Park is located at 21843 National Pike Boonsboro, MD 21713. More Restaurants in Boonsboro, MD. Restaurant. Greenbrier State Park. 21843 National Pike, Boonsboro, MD 21713, USA Greenbrier State Park is a business providing services in the field of Park, . 0 miles from Greenbrier State Park. About Greenbrier State Park.