Find Us The 12.5 mile trail is in the western edge of Washington County, Virginia. It is an out and back linear trail, running between the City of Bristol and the rural community of Mendota. Where to Access the Trail Bristol Trailhead — 3460 Island Road Benhams — 7720 Rich Valley Rd. Mendota Trailhead — Across from 2421 Mendota Rd. TRAIL MAP