When the temperatures climb and the water goes calm, toxic algae can take over fast, which can be dangerous to your entire family, including your pets. Recently, the Minneapolis Park & Recreation Board issued a hazardous blue-green algae warning for 3 popular beaches in the areaGet our free mobile appThe Warning Covers All Three Cedar Lake BeachesRecently, the Minneapolis Park & Recreation Board has issued a hazardous blue-green algae warning for all three beaches at Cedar Lake, urging both people and pets to stay out of the water. These Beaches Aren't The Only RiskIt's important to note that Cedar Lake is just where this warning happens to be posted right now. And never use untreated lake water for drinking or cooking — boiling it won't help and can actually concentrate the toxins. 2026 Minnesota State Fair New Foods & Beverages Each year, a lot of creative new foods and beverages make their debut at the Great Minnesota Get-Together.