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Map and Directions

APL is located on Johns Hopkins Road, approximately 1/2 mile west of U.S. Route 29. There are several visitor entrances.

  • Main Laboratory Entrance (Lobby 1): From Johns Hopkins Road, turn right onto APL Drive. Follow signs to visitor parking (gated parking lot). The gate will rise automatically when a car approaches.
  • East Campus (including Lobby 7): From Johns Hopkins Road, turn right onto Pond Road. Take the first left and then an immediate right. Take the next right into visitor parking (gated parking lot). The gate will rise automatically when a car approaches.
  • Kossiakoff Center: From Johns Hopkins Road, turn right onto Pond Road. The Kossiakoff Center is located on the left; parking is to the lower right, off of Pond Road.
  • Montpelier Research Park (APL satellite campus): From Johns Hopkins Road, turn right onto Montpelier Road.
  • Building 26 (Collaborative Analysis Center Laurel): From Johns Hopkins Road, turn right onto Sanner Road, then take the second right entrance. Visitor parking (gated parking lot) is straight ahead. The gate will rise automatically when a car approaches.
  • Building 23 (Space Integration Test Facility): From Johns Hopkins Road, turn right onto Sanner Road, then take the fifth right entrance, followed by a right turn toward Building 23.
  • Building 200 (11101 Johns Hopkins Road): Turn left off of Johns Hopkins Road, immediately after Pond Road on the right.