As temperatures rise this summer, the Oregon Health Authority and Oregon Department of Environmental Quality have begun monitoring lakes, rivers, and reservoirs for toxic cyanobacteria blooms (cyanoHABs). While cyanobacteria can be beneficial, under certain conditions, they can multiply and produce harmful toxins.
For protection, learn how to recognize the signs of a bloom. Avoid swimming or high-speed water activities in water that appears foamy, scummy, or has a pea-green or blue-green tint. Be cautious of brownish-red mats near the shore as well.
Symptoms of exposure to cyanotoxins include diarrhea, vomiting, dizziness, and, in serious cases, can lead to severe illness in pets and children. If you suspect exposure, seek veterinary help for pets immediately.
For a safer water experience, check for any advisories on the OHA website or call 877-290-6767. Remember: When in doubt, stay out. Enjoy activities like hiking, biking, and picnicking in areas with confirmed blooms, but remain vigilant to reduce exposure.




