Rocket Launch Site - Old National Pike Park
From Johns Hopkins, take I-270 north to exit 22, Hyattstown. Take Old Hundred Rd east to Rt 355 and go north (left). Take Rt 355 north to Rt 75 and go north (right). Take Rt 75 (Green Valley Rd) seven miles north to New Market. Go pass I-70, turn right at the first light on to Route 144 (Old National Pike) and go east about 2 miles on Route 144. Park entrance will be on the left. Note that vehicles may not be allowed on the field, so be prepared to haul all your stuff from the parking lot.
Address: 12406 Old National Pike Mt. Airy, MD 21771