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Directions
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The Janelia Research Campus is located in Loudoun County, Virginia – just 30 miles from Washington, DC, and about eight miles north of Dulles International Airport (IAD).
19700 Helix Drive
Ashburn, VA 20147
571.209.4000
Janelia Shuttle
- A shuttle bus makes three morning and evening runs with stops at the Rosslyn, Clarendon and Ballston metro stations in Arlington (Blue, Orange and Silver Lines).
- A separate shuttle bus makes morning and evening runs with stops at the Wiehle-Reston, Loudoun Gateway and Ashburn metro stations (Silver Line).
- On Saturday, there is shuttle bus service between Janelia and the Village at Leesburg, Ashbrook Commons, and One Loudoun shopping centers and the Ballston, Clarendon and Rosslyn metro stations.
Driving Directions:
From the Capital Beltway (Rt. 495) via Dulles Toll Road West
- Take exit for Dulles Toll Road / Rt. 267 West (exit 45)
- Go through main toll plaza and continue 11 miles to exit 9B (Rt. 28 / Sully Road)
- Go through exit toll and take Rt. 28 North towards Sterling for 4 miles
- Follow signs for Rt. 7 West towards Leesburg
- Take Rt. 7 West for 2 miles
- Take the Ashburn Village Boulevard exit
- Turn right onto Ashburn Village Boulevard
- Take the first right onto Riverside Parkway
- Take the first left onto Helix Drive and give your name at the Security Gate
- Security can provide parking instructions. If you are dropping off, follow Helix Drive to the end (a traffic circle). The reception desk is just inside the large glass doors.
From Richmond via Interstate 95 North
- Take 95 North towards Washington, DC
- From I-95, follow signs for the Capital Beltway (I-495 North) towards Tysons Corner / Rockville
- Take exit 45 (left exit) onto Dulles Toll Road / Rt. 267 West
- Go through main toll plaza and continue 11 miles to exit 9B (Rt. 28 / Sully Road)
- Go through exit toll and take Rt. 28 North towards Sterling for 4 miles
- Follow signs for Rt. 7 West towards Leesburg (stay to the left)
- Take Rt. 7 West for 2 miles
- Take the Ashburn Village Boulevard exit
- Turn right onto Ashburn Village Boulevard
- Take the first right onto Riverside Parkway
- Take the first left onto Helix Drive and give your name at the Security Gate
- Security can provide parking instructions. If you are dropping off, follow Helix Drive to the end (a traffic circle). The reception desk is just inside the large glass doors.
From Baltimore via Interstate 95 South
- Take I-95 South towards Washington, DC
- From I-95, follow signs for the Capital Beltway (I-495 West) towards Bethesda / Northern Virginia (stay to the right)
- Stay on 495 and follow signs for Northern Virginia
- Take exit 45A (right exit) onto Dulles Toll Road / Rt. 267 West
- Go through main toll plaza and continue 11 miles to exit 9B (Rt. 28 / Sully Road)
- Go through exit toll and take Rt. 28 North towards Sterling for 4 miles
- Follow signs for Rt. 7 West towards Leesburg (stay to the left)
- Take Rt. 7 West for 2 miles
- Take the Ashburn Village Boulevard exit
- Turn right onto Ashburn Village Boulevard
- Take the first right onto Riverside Parkway
- Take the first left onto Helix Drive and give your name at the Security Gate
- Security can provide parking instructions. If you are dropping off, follow Helix Drive to the end (a traffic circle). The reception desk is just inside the large glass doors.
From Leesburg and Points West via Rt. 7
- Take Rt. 7 East towards Tysons Corner
- Take the Ashburn Village Boulevard Exit
- Turn left onto Ashburn Village Boulevard
- Turn right onto Riverside Parkway
- Take the first left onto Helix Drive and give your name at the Security Gate
- Security can provide parking instructions. If you are dropping off, follow Helix Drive to the end (a traffic circle). The reception desk is just inside the large glass doors.
From Ashburn and Points south via Ashburn Village Boulevard
- Proceed north on Ashburn Village Boulevard over the Rt. 7 interchange
- Turn right onto Riverside Parkway
- Take the first left onto Helix Drive and give your name at the Security Gate
- Security can provide parking instructions. If you are dropping off, follow Helix Drive to the end (a traffic circle). The reception desk is just inside the large glass doors.