Chain Guide, having 250,000+ visitors a year, is your guide to the businesses and events of the Fox Chain O’Lakes & Fox River System in Northern Illinois. Chain Guide is the #1 resource for finding Restaurants, Bars, Marinas, Boat Yards, Boat Services, Resorts, Clubs, Auxiliary Businesses, Boating and Fishing Events on the Chain O’Lakes and Fox River. Are we missing a business? Just let us know. Have an event you would like to post? Post it!