APL is located in Laurel, Maryland, situated between Baltimore and Washington, DC, and near I-95. Our main campus spans nearly 461 acres and is home to more than 20 major buildings, as well as a nearby satellite campus.
Address and Directions
APL’s Main Campus
Montpelier Campus
- MP1: 7700 Montpelier Road
- MP2: 7701 Montpelier Road
- MP3: 7707 Montpelier Road
- MP4: 7703 Montpelier Road
- MP5: 7705 Montpelier Road
- MP6: 7651 Montpelier Road
- MP7: 7710 Montpelier Road
South Campus
Research Parkway Location
Maple Lawn Location
Visitor Entrances
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, including Parsons Auditorium): 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 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 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.
- South Campus (Buildings 200 and 201): From Johns Hopkins Road, turn left onto APL Drive.