Rock Lake Improvement Association

Lake Information

View Presentation Slides from the April Seminar:
Lake Systems, Algae, Plants, and Plant Management Laws

Beach Information, during the summer months, the Lake Mills Wastewater Utility samples the lake water at city beaches on a weekly basis.

"Welcome to Rock Lake" area information with a map, created by the Joint Rock Lake Committee.

Map of the Rock Lake Watershed, see what a drop of rain flows through to get to the lake.

Aerial photo of Rock Lake, 1994, Robert T. McCoy Photography.

Korth Park - All about the history and ecosystems of this treasure that contains 1300 feet of shoreline, 89 total acres of land.

Bowfin Facts - why this native fish is good for the Lake.