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Directions

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Directions
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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

Metro

  • A shuttle bus makes two morning and evening runs with stops at the Clarendon, Virginia Square, and Ballston Metro stations on the Orange and Silver line
  • During the day the shuttle makes hourly trips between Janelia and the Wiehle-Reston Metro station

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