Midwest Museum of Natural History MuseumArts, Culture and Entertainment Midwest Museum of Natural History Visit Website 425 W. State St. Sycamore, IL 60178 (815) 895-9777 Facebook Twitter Hours: Tuesday-Saturday: 10-5, Sunday/Monday: Closed About About The MMNH features exhibits for all ages, including a stunning collection of mounted animals and a hands-on children's play area. Classes, field trips, rentals, and birthdays are also available.