From Arlington to the Outdoor Lab

The Outdoor Lab is approximately 35 miles west of Arlington, just a few miles off I-66, and about a 45 minute drive.

For web maps and GPS devices use following address:


  • Take I-66 West about 26 miles to Exit 40 (Haymarket)
  • At exit ramp traffic light,Turn LEFT onto Route 15 South (James Madison Hwy)
  • At the 2nd traffic light ,Turn RIGHT onto Route 55 West (John Marshall Hwy)
  • After about 3.5 miles, Turn LEFT onto Route 600 (Beverly’s Mill Rd)
  • In 1.4 miles, Turn RIGHT at the signs “Wood’s Way and OL parking”
  • proceed to parking area past the stone gate.



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