Pere Marquette State Park near Grafton will welcome visitors for its annual Bald Eagle Days program in January, February and early March. Learn how to distinguish between immature and mature bald eagles, what eagles eat, why they spend winter months in Illinois and more. Programs will begin at 8:30 a.m. at the park’s visitors center. Reservations are required and can be made by calling 618-786-3323, ext. 1. Dress for the weather and bring binoculars.