From Reston:

Route 7 West - HARRY BYRD HWY
Take ramp onto CASCADES PKY toward CASCADES - go 0.6 mi
Turn Right on PALISADE PKY - go 0.3 mi
Turn Right on WHITFIELD PL - go 0.2 mi
Arrive at 21060 WHITFIELD PL, STERLING, on the Left

From Leesburg:

Route 7 East - HARRY BYRD HWY
Turn Left on PALISADE PKY - go 0.8 mi
Turn Right on WHITFIELD PL - go 0.2 mi
Arrive at 21060 WHITFIELD PL, STERLING, on the Left

Map