Breadcrumb Home Arkansas State Park Trails Arkansas State Parks Trails Map Arkansas State Parks Trails Map View as List Clear All Filters [X] Plum Bayou Mounds Archeological State Park [X] Central Trail Knapp Trail [X] The Plum Bayou Trail Facet Grid Trails: Title Trail Type Day Hikes Trail Difficulty Easy Park [X] Plum Bayou Mounds Archeological State Park Facet Grid Trails: Park Region [X] Central