Green Lake County, Wisconsin

Green Lake County sits in the heart of Wisconsin and takes its name from Green Lake, the deepest natural inland lake in the state. The lake is a major attraction, drawing visitors for fishing, boating, swimming, and other water activities.

The county is a mix of farmland, forests, and peaceful rural communities, with plenty of opportunities to enjoy the outdoors. Small towns like Princeton add to the charm, offering antique shops, cozy cafés, and a relaxed atmosphere. Residents are proud of their strong community spirit and close-knit way of life.

Autumn brings brilliant colors across the countryside, while winter keeps things active with popular ice fishing. The annual county fair is another favorite, bringing locals together each summer. Green Lake County is the kind of place where you can slow down, enjoy nature, and appreciate the simple pleasures of life.

Category Details
County Name Green Lake County
County Seat Green Lake
Cities, Towns, and Communities Green Lake, Berlin, Princeton, Markesan, Marquette
Interstates and Highways WI-23, WI-44, WI-49, WI-73
Etymology Named after Green Lake, the deepest natural inland lake in Wisconsin
FIPS Code 55-047
Total Area (Land and Water) 380 sq mi (Land: 354 sq mi; Water: 26 sq mi)
Time Zone Central Time Zone (CT)
State Wisconsin
Coordinates 43.8440° N, 89.0398° W
Major Landmarks Green Lake, Thrasher Opera House, Green Lake Conference Center
Adjacent Counties (and Direction) Waushara County (North), Winnebago County (Northeast), Fond du Lac County (East), Dodge County (Southeast), Columbia County (Southwest), Marquette County (West)
Population Approximately 19,000
Scroll to Top