River Legacy features 4 miles of hiking trails near Arlington, TX.
In River Legacy Park. Intersection of North Green Oaks and Cooper Street. Follow Cooper north until it intersects Green Oaks. Left on Green Oaks. Park entrance is first right. Inside the park, take the first left, follow the road, then take a left into the parking loop at the trailhead.
http://www.tripleblaze.com/trail.php?c=3&i=1523