Volunteers are needed on Saturday, Aug. 18 for Starry Trek – a search for starry stonewort – a type of algae that is Minnesota’s newest aquatic invasive species. Meet at Camp Sacajawea Retreat Center for training before checking nearby lakes for starry stonewort. Return to Camp Sac to report findings. No equipment or experience is necessary. Receive a gift for participating. Register by Aug. 6.

Learn more from the Minnesota Aquatic Invasive Species Research Center.