Report Map


The map below displays markers to show where swimmer’s itch outbreaks have been reported. An outbreak, as we define it is when five or more swimmer’s itch reports have been received from the same lake in the same week.

Please note that these reports have been generated through the use of our online survey, found on the “Report Your Itch” tab.

Click on the marker you are interested in on the map below for further detailed information.



Sylvan Lake, Alberta: reported August 05 2018
Wabamun Lake, Alberta: reported July 06 2018, and July 22 2018
Gull Lake, Ontario: reported June 01 2018, August 10 2018, and August 08 2018
Lake Windermere, British Columbia: reported August 09 2018
Horne Lake, British Columbia: reported July 14 2018
Oromocto Lake, New Brunswick: reported July 03 2018
Hubbles Lake, Alberta: reported July 12 2018, and August 06 2018
Half Moon Lake, Alberta: reported August 11 2018, and August 10 2018
Burt Lake, Michigan (US): reported July 03 2018
Shuswap Lake, British Columbia: reported July 25 2018, July 28 2018, August 07 2018, and August 10 2018
Shadow Lake, Ontario: reported July 01 2018
Lac Temiscouata, Quebec: reported July 21 2018
Crystal Lake (Mi Usa), Michigan (US): reported July 22 2018
Pigeon Lake, Alberta: reported July 07 2018, July 13 2018, and July 17 2018
Buffalo Lake, Alberta: reported July 06 2018, July 03 2018, July 07 2018, July 08 2018, July 12 2018, July 13 2018, July 17 2018, July 09 2018, July 10 2018, and August 10 2018
Meadow Lake, Saskatchewan: reported August 10 2018
Fuller Lake, British Columbia: reported July 22 2018
Francis Lake, Ontario: reported June 30 2018
Elk Lake, Michigan (US): reported July 08 2018
Simcoe Lake, Ontario: reported July 01 2018
Crooked Lake, Michigan (US): reported July 03 2018
Sand Bay At Lake Superior, Ontario: reported July 01 2018
Little Boshkung Lake, Ontario: reported August 13 2018, August 14 2018, August 19 2018, and August 12 2018
Floatingstone Lake, Alberta: reported July 22 2018
Bear Lake, British Columbia: reported July 30 2018
Twin Lake, Alberta: reported July 28 2018
Pickerel Lake, Michigan (US): reported July 01 2018
Trestle Creek Golf Resort, Alberta: reported July 01 2018, July 06 2018, July 07 2018, July 14 2018, July 11 2018, and July 19 2018
Cedar Lake, Michigan (US): reported July 04 2018
Mabel Lake, British Columbia: reported August 02 2018
Lac Ste. Anne, Alberta: reported July 18 2018
To view a list of lakes reported in 2018 and prior, but not experiencing a current outbreak, click here