Big Ditch Wildlife Management AreaBig Ditch Wildlife Management Area is a protected area located in Webster County, West Virginia near the town of Cowen. The WMA is in size and is centered on Big Ditch Lake, a man-made reservoir.DirectionsBig Ditch located along Birch River Road less than west of the intersection of West Virginia Routes 20 and 82 at the southern edge of Cowen.Hunting and TrappingActivities include fishing for warm water species like largemouth bass, crappie, and channel catfish and picnics. Small game, waterfowl and bow hunting is permitted seasonally.