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The Northern Section of the Chain-O-Lakes…
is located entirely in Lake County. Lake Catherine and Channel Lake are the northern most and are bordered on the north by the Illinois/Wisconsin State Line. Grass Lake is the southern most (and largest) with direct access to the Fox River and the Chain-O-Lakes State Park. Totaling 2,433 acres with a deep point of 42 feet (Channel Lake), the Northern Section is comprised of:
