Welcome to
Deep lake improvement association
“To improve and maintain the condition of Deep Lake and the health, safety, comfort, protection and general welfare of the residents of the community adjoining or adjacent to Deep Lake, Lake County, Illinois.”
Incorporated 1922
Upcoming Events
NO WAKE ADVISORY
NO WAKE ADVISORY on Deep Lake will remain in effect from April 17th, 2026 until water level drops.
Park Clean Up
Volunteers needed for park clean up on Sunday, April 26th at 10:00am at Humphrey's Park.
Beach Clean Up
Volunteers needed for beach clean up on Sunday, May 17th at 10:00am at the 1st St. beach.
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