[McHenry County Conservation District McHenry County Conservation District owns or manages 25,606 acres of open space provides wildlife habitat preservation, educational opportunities and recreational amenities for the citizens of McHenry County to appreciate and enjoy. Thirty-five sites are open to the public featuring 106 miles of hiking trails, 45 miles of biking trails, 25 fishing areas, 6 campgrounds, 6 canoe launches, 36 miles of horse trails, and 18 sites with picnic areas & shelters, and a multitude of opportunities for wildlife viewing. The District also boasts 17 dedicated State Nature Preserves within its sites.]