Free Things to Do in McHenry County, IL

Big Adventures, Zero Cost

Some of the best experiences in McHenry County, Illinois, won't cost you a thing. From miles of scenic hiking trails and river paddling access points to free festivals, open-air markets, nature preserves, and small-town main streets built for wandering, McHenry County delivers an abundance of free things to do for families, day-trippers from Chicago, and locals alike. Adventure doesn't have to come with a price tag.