The Jim Ketelsen Greenwing Marsh is a 68-acre tract with a native prairie pothole and a restored wetland, restored and native prairie, pasture grasses, a sedge meadow, and a shelterbelt. The marsh is a public hunting area; no target practice is allowed. Only non-toxic ammunition is allowed. Hiking, walking, bird watching, geocaching, and several other activities are possible however we do not maintain trails nor do we have picnic tables or grills available.