Tunnel Hill Trail is a 0.7 mile out and back trail located near Duffield, VA. The trail is rated as moderate and primarily used for hiking.
Directions from Gate City, VA: Natural Tunnel State Park is in Scott County, Virginia. It is approximately 13 miles north of Gate City and 20 miles north of Kingsport, Tenn. To get there from I-81, take Rt. 23 to Rt. 871 to the park entrance. Turn right onto Rt. 370 and proceed to the visitor center. Take Lover's Leep until the intersection of Tunnel Hill Trail.
Great little hike
This was the trail that rekindled my love for the outdoors. It's a short, but very rewarding trail. Lots of good views of the river and tunnel and if you're lucky, you'll see a train pass through. It's 0.7 one way so it's 1.5ish out and back. Absolutely beautiful!