The Certain Tract is part of the larger Blevin’s Gap Nature Preserve that is managed by the Land Trust of North Alabama and the City of Huntsville. It provides hikers with a total of 11 miles of hiking trails with 3.7 miles going through Certain Tract. Six of the 10 trails can be accessed from the parking area on Cecil Ahburn Drive SE. For more trail information visit the Land Trust of North Alabama. Courtesy: Forever Wild