Stop off at the waterfalls area to learn about Emerald Ash Borer, a nonnative invasive insect that destroys ash trees. This insect from Asia has killed millions of ash trees in North America and first discovered in Detroit, Michigan and Windsor, Ontario. You can also learn about other invasive species like leafy spurge, Emerald Ash Borer and Asian Carp. Please meet at the waterfalls side of Minneopa State Park.