From Reston:

Take exit #6/ASHBURN (Toll applies) - go 0.3 mi
Turn Right on ASHBURN VILLAGE BLVD - go 0.3 mi
Turn Right on SHELLHORN RD
Turn Right on YUKON DR
Arrive at 43480 YUKON DR, ASHBURN, on the Right

From Leesburg:

Take exit #6/ASHBURN (Toll applies) - go 0.4 mi
Turn Left on ASHBURN VILLAGE BLVD - go 0.5 mi
Turn Right on SHELLHORN RD
Turn Right on YUKON DR
Arrive at 43480 YUKON DR, ASHBURN, on the Right

Map