Home  /  About Us  /  Directions

Directions


View Larger Map GTSI
2553 Dulles View Drive
Suite 100
Herndon, VA 20171
800.999.GTSI
Fax: 703.463.5011

GTSI is situated in scenic Northern Virginia, near the grounds of Dulles International Airport and within one hour of downtown Washington, D.C.

From the Dulles Toll Road:
Take exit #10. Past the toll plaza, turn left onto Centreville Road. In about 2 blocks, make a right hand turn onto Sunrise Valley Drive. Proceed straight on Sunrise Valley Drive (the Hyatt hotel will be on your right). Continue until you pass a new low-rise building complex - also on your right. Take a right onto Dulles View Drive (immediately after a baseball field). Continue on Dulles View - building will be in front of you. Park in the visitor parking area and enter the building. The concierge will direct you to the GTSI reception area.

From Maryland:
Take 495 North or South to the Dulles Toll Road (Rt. 267W). From the Dulles Toll Road, take exit #10 toward Herndon/Chantilly. Turn left on to Centreville Road. In about 2 blocks, make a right hand turn onto Sunrise Valley Drive. Proceed straight on Sunrise Valley Drive(the Hyatt hotel will be on your right). Continue until you pass a new low-rise building complex - also on your right. Take a right onto Dulles View Drive (immediately after a baseball field). Continue on Dulles View - building will be in front of you. Park in the visitor parking area and enter the building. The concierge will direct you to the GTSI reception area.

From Route 66:
Take exit 57B (50 West - Winchester). This will bring you to the Fair Oaks Mall area. Travel on Route 50 west for approximately 6 miles. Take the exit for Rt. 28 North towards Dulles Airport. Travel approximately 3 miles. Make a right onto Frying Pan Road at the stop light. Make your first left onto Sunrise Valley Drive. Follow the road around for half a mile and make a left onto Dulles View Drive. Drive straight back to 2553 and park in the GTSI reserved visitor's parking in front of the South tower. The concierge will direct you to the GTSI reception area.