Wonder Lake - Highland Shores
Highland Shores is open.
Highland Shores is monitored by Illinois Department of Public Health this year.
 
Advisory Year Start Date Reopen Date Days Closed Type Reason Pollution Source
2025
5/23/2025 8:00 AM 6/25/2025 12:30 PM 33 Closure Other UNKNOWN
2024
5/23/2024 8:00 AM 6/25/2024 12:00 PM 33 Closure Other UNKNOWN
2023
9/05/2023 8:00 AM 9/05/2023 8:01 AM 0 Closure Other UNKNOWN
7/21/2023 10:00 AM 7/21/2023 1:15 PM 0 Closure Other UNKNOWN
7/20/2023 10:00 AM 7/21/2023 10:00 AM 1 Closure High bacteria levels UNKNOWN
7/05/2023 10:00 AM 7/07/2023 9:45 AM 2 Contamination Advisory High bacteria levels UNKNOWN
2022
9/05/2022 8:00 AM 6/07/2023 12:00 PM 275 Closure Other UNKNOWN
7/07/2022 9:30 AM 7/12/2022 9:00 AM 5 Closure High bacteria levels UNKNOWN
5/27/2022 1:00 PM 6/25/2022 9:30 AM 29 Closure Other UNKNOWN
2021
6/23/2021 9:00 AM 6/24/2021 10:00 AM 1 Contamination Advisory High bacteria levels UNKNOWN
2020
5/22/2020 8:00 AM 6/29/2020 10:00 AM 38 Closure Other UNKNOWN
2019
5/23/2019 8:00 AM 5/31/2019 2:30 PM 8 Closure Other Other reason
2018
6/21/2018 8:00 AM 6/26/2018 9:00 AM 5 Closure High bacteria levels UNKNOWN
2017
7/20/2017 9:00 AM 7/26/2017 9:00 AM 6 Contamination Advisory Rainfall UNKNOWN
7/14/2017 9:00 AM 7/15/2017 8:00 AM 1 Closure High bacteria levels UNKNOWN
7/12/2017 8:00 AM 7/14/2017 9:00 AM 2 Contamination Advisory Rainfall UNKNOWN
5/25/2017 8:00 AM 6/30/2017 12:00 PM 36 Closure Other Other reason
2016
5/26/2016 7/12/2016 47 Beach Closed by Operator Other Other reason
2015
7/21/2015 7/23/2015 2 Closure High bacteria levels UNKNOWN
2014
9/2/2014 9/3/2014 1 Closure Other Other reason
6/13/2014 7/3/2014 20 Contamination Advisory Other Other reason
2013
8/15/2013 8/16/2013 1 Contamination Advisory High bacteria levels UNKNOWN
6/28/2013 7/2/2013 4 Closure High bacteria levels UNKNOWN
2011
7/21/2011 7/22/2011 1 Closure High bacteria levels UNKNOWN
6/30/2011 7/1/2011 1 Closure High bacteria levels UNKNOWN
5/27/2011 5/28/2011 1 Closure High bacteria levels UNKNOWN
2010
7/22/2010 7/23/2010 1 Closure High bacteria levels UNKNOWN
2009
7/23/2009 7/24/2009 1 Contamination Advisory High bacteria levels UNKNOWN
Illinois Department of Public Health | 535 West Jefferson Street | Springfield, Illinois 62761
Phone 217-782-4977 | Fax 217-782-3987 | TTY 800-547-0466

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