It's hot, and hot, calm weather is what algal blooms need to grow. Swimming in water with toxic blue-green algae can have major health impacts, especially for kids and pets. If you're seeing green on your local lake, consider making alternative plans. When in doubt, stay out!
ALT A lake turned green with algae and text reading "blue-green algae risk. When in doubt, stay out."
ALT Icons of a person fishing from a boat and another person on a jet ski. Text reads "on the water. Blue-green algae risk: lower risk."
ALT Icon of a person swimming in a lake and another person on an innertube. Text reads: "In the water. Blue-green algae risk: higher risk."
ALT Icons of a child and a dog with the red slashes through them and text advising that they should not go in the water if algal blooms are present, as they are at highest risk for health impacts.