McHenry County

Cities

• Alden, Algonquin, Barrington Hills, Bull Valley, Burtons Bridge, Cary, Chemung, Coral, Crystal Lake, Fox Lake, Fox River Grove, Franklinville, Greenwood, Harvard, Harmony, Hartland, Hebron, Holiday Hills, Huntley, Island Lake, Johnsburg, Lake in the Hills, Lakemoor, Lakewood, Lawrence, Marengo, McCullom Lake, McHenry, Oakwood Hills, Port Barrington, Prairie Grove, Richmond, Ridgefield, Riley, Ringwood, Silver Lake, Solon Mills, Spring Grove, Sunnyside, Trout Valley, Union, Wonder Lake, Woodstock 

Townships

• Alden, Algonquin, Burton, Chemung, Coral, Dorr, Dunham, Grafton, Greenwood, Hartland, Hebron, Marengo, McHenry, Nunda, Richmond, Riley, Seneca

Webpages

•County Website
•Wikipedia Website 
•McHenry County Convention & Visitors Bureau
•McHenry Area Chamber of Commerce