Advisory for REESOR LAKE, Alberta

[Return to Alberta | Return to province list]

REESOR LAKE

Type: Boil Water  -  Active

Issued: 8/5/2026

Details:

AUGUST 5, 2026 CYPRESS HILLS - Cyanobacteria (blue-green algae) has been identified in the waters of Reesor Lake at Cypress Hills Provincial Park. Residents living near the shores of this lake, as well as visitors, are advised to take the following precautions: AVOID CONTACT, DO NOT DRINK OR COOK, DO NOT EAT WHOLE FISH, KEEP PETS AWAY- watertoday.ca