The Vermont health department has issued a blue green algae warning, but don't get nervous just yet.
The health department's website has an interactive map to track algae blooms across the state.
It shows the level of alert for every area that's been impacted.
Experts warn blue green algae can cause health issues if ingested; it can also be deadly to dogs.
They say with more run off from yards algae have a particularly good chance to bloom.