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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 off ramp to Ashburn Village Boulevard
- Turn right onto Ashburn Village Boulevard
- Turn right onto Riverside Parkway / Helix Drive and follow the road around to the Security Gate
- You will be given parking instructions at the Security Gate
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 off ramp to Ashburn Village Boulevard
- Turn right onto Ashburn Village Boulevard
- Turn right onto Riverside Parkway / Helix Drive and follow the road around to the Security Gate
- You will be given parking instructions at the Security Gate
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 off ramp to Ashburn Village Boulevard
- Turn right onto Ashburn Village Boulevard
- Turn right onto Riverside Parkway / Helix Drive and follow the road around to the Security Gate
- You will be given parking instructions at the Security Gate
From Leesburg and Points West via Rt. 7
- Take Rt. 7 East towards Tysons Corner
- Take off ramp to Claiborne Parkway
- Turn right onto Riverside Parkway
- At Ashburn Village Boulevard, proceed straight across to Helix Drive and follow the road around to the Security Gate
- You will be given parking instructions at the Security Gate
From Ashburn and Points south via Ashburn Village Boulevard
- Proceed north on Ashburn Village Boulevard
- Proceed over the interchange with Rt.7
- Turn right onto Riverside Parkway / Helix Drive and follow the road around to the Security Gate
- You will be given parking instructions at the Security Gate