Officials at Cherry Creek Reservoir in Aurora are warning people about toxic blue-green algae, which can cause rashes, gastrointestinal issues, muscle weakness, or even vomiting.
Friends Sonya Dominguez and Vanessa Saenz spent their Sunday morning paddleboarding in the reservoir.
“It was cold today, but it felt really good because it’s so hot,” said Dominguez. “There was a lot of, like, you know, motorboats out too. So sometimes there would be some waves, which is nice.”…