Great river views plus stream, falls and woods The trail starts in the C1 parking area and heads down to the Potomac River. The markers are yellow until you reach the river where you follow blue markers of the Potomac Heritage trail to the northwest along the river. You cross over Turkey Run and continue to Dead Run. Cross over Dead Run and go up stream, following the yellow markers again. Just after passing under the GW parkway bridge, turn left, cross the run and follow the yellow markers southeast until you reach Turkey Run again. Turn left and at the bridge cross over the run and follow the yellow trail up the hill and back to the parking lot.