Illinois BeachGuard System

Beach Search:

Welcome to the Illinois BeachGuard System. Select a county from the map below to see beach information for that county. Use the search box in the navigation bar to find by beach or waterbody by name.

Beach Closed by Operator , Crystal Lake - West Park Beach

Beach Closed by Operator , McCullom Lake - Petersen Park Beach

Closure , Crystal Lake - Lake Park Beach

Current advisories are displayed above

MCHENRY County Beaches

19 Public Beaches
24 Private Beaches
3 Advisories
Waterbody and Location Name	County	Start Date	Reopen Date
Crystal Lake - West Park Beach	MCHENRY	8/8/2025 8:00:00 AM
McCullom Lake - Petersen Park Beach	MCHENRY	8/4/2025 8:00:00 AM
Crystal Lake - Lake Park Beach	MCHENRY	8/22/2025 9:00:00 AM

View statewide beach information