From the Capital Beltway (I-495/I-95) in Maryland:

Stay in the local lanes and take exit 3 (MD-210 Indian Head Highway).  At the light make a left onto MD-210 Indian Head Highway south.  Stay to your right and take the first exit to MD-414 Oxon Hill Road/ toward I-495/I-95.  When you come to the stop light go straight onto Bald Eagle Road.  Follow this road into our parking lot. 

From the Capital Beltway (I-495/I-95) in Virginia:

Stay in the thru lanes and take exit 3B (MD-210 Indian Highway north) towards Forest Heights.  Take a right at the stop light onto Oxon Hill Road west.  Do not take the exit for MD-210 Indian Head Highway north.  At the second stop light make a right onto Bald Eagle Road.  Follow this road into our parking lot.

From Washington, D.C.:

Take I-295 south toward Maryland.  Follow I-295 until it ends at I-495/I-95 and MD-210 Indian Head Highway.  Take the exit for MD-210 Indian Head Highway; take the first ramp towards 210-Indian Head Highway north towards Forest Heights.  At the second stop light make a right onto MD-414 Oxon Hill Road east.  At the next light make a left onto Bald Eagle Road.  Follow this road into our parking lot.